.hydraulicTransmission {
    width: 100%;
    height: 100%;

    // 自定义内容
    .page-box {
        box-sizing: border-box;
        min-height: 1128px;
        margin-bottom: 20px;
        box-shadow: 0 3px 6px 1px #00000029;
        background-color: #fff;
    }

    .wh-no {
        white-space: nowrap;
    }

    .c-g {
        color: green;
    }

    .c-r {
        color: red;
    }

    .t-right {
        text-align: right;
    }

    .mr-0 {
        margin: 0;
    }

    .pd-0 {
        padding: 0;
    }

    .mt-10 {
        margin-top: 10px !important;
    }

    .mt-20 {
        margin-top: 20px !important;
    }

    .table-pad {
        padding: 1em 0.7em !important;
    }

    .mt-30 {
        margin-top: 30px !important;
    }

    .mt-70 {
        margin-top: 70px;
    }

    .mb-10 {
        margin-bottom: 10px;
    }

    .mb-30 {
        margin-bottom: 30px !important;
    }

    .ma-l {
        margin-left: 8%;
    }

    .ma-0 {
        margin: 0% !important;
    }

    // 解决数学公式中的强制不换行
    .mjx-chtml {
        white-space: normal !important;
    }

    .pd-5 {
        padding: 0 5px;
    }

    .w100 {
        width: 100%;
    }

    .w80 {
        width: 80%;
    }

    .w70 {
        width: 70%;
    }

    .w40 {
        width: 40%;
    }

    .w25 {
        width: 25%;
    }

    .w20 {
        width: 20%;
    }

    .fz-13 {
        font-size: 13px !important;
    }

    .fz-14 {
        font-size: 14px !important;
    }

    .fz-16 {
        font-size: 16px !important;
    }

    .fz-18 {
        font-size: 18px !important;
    }

    .fz-20 {
        font-size: 20px;
    }

    .img-0 {
        width: 100%;
    }

    .img-c {
        width: 70%;
    }

    .pt-20 {
        padding-top: 20px;
    }

    .td-0 {
        text-indent: 0em !important;
    }

    .td-1 {
        text-indent: 1em !important;
    }

    .td-3 {
        text-indent: 3em !important;
    }

    /*斜体*/
    .italic {
        font-style: italic;
    }



    td {
        padding: 5px 10px;
    }

    .fl {
        display: flex;
    }

    .jc-sb {
        justify-content: space-between;
    }

    .ju-cn {
        justify-content: center;
    }

    .ju-ev {
        justify-content: space-evenly;
    }

    .jc-fs {
        justify-content: flex-start;
    }

    .fw-w {
        flex-wrap: wrap;
    }

    .fd-c {
        flex-direction: column;
    }

    .fd-r {
        flex-direction: row-reverse;
    }

    .al-c {
        align-items: center;
    }

    .al-fe {
        align-items: flex-end;
    }

    .ac-f {
        align-content: flex-end;
    }

    .jc-fe {
        justify-content: flex-end;
    }

    .jc-c {
        justify-content: center;
    }

    .jc-sa {
        justify-content: space-around
    }

    .ml-40 {
        margin-left: 40px;
    }

    .mr-70 {
        margin-right: 70px;
    }

    .mr-10 {
        margin-right: 10px;
    }

    .pad-t-55 {
        padding-top: 55px;
    }

    .ma-t-30 {
        margin-top: 30px;
    }

    .ma-t-20 {
        margin-top: 20px;
    }

    .pad-l-60 {
        padding-left: 60px;
    }

    .pad-l-80 {
        padding-left: 80px;
    }


    .mb-45 {
        margin-bottom: 45px;
    }

    .mb-20 {
        margin-bottom: 20px !important;
    }

    .mb-30 {
        margin-bottom: 30px !important;
    }

    .page-father {
        display: flex;
    }

    .header-left {
        display: flex;
        justify-content: space-between;
        margin: 0 6%;
        margin-bottom: 10px;
        padding-left: 0;
        padding-top: 10px;
        padding-bottom: 5px;
        border-bottom: 2px solid #000;
    }

    .headerText {
        width: 95%;
        text-align: center;
        font-size: 20px;
    }

    .header-left-box {
        font-size: 14px;
        margin-left: 8%;
        padding-bottom: 7%;
    }



    .header-right {
        display: flex;
        justify-content: flex-end;
        align-items: flex-end;
        padding: 50px 0 0 0;
        margin-right: 10%;
        margin-bottom: 30px;

        div {
            width: 9%;
            text-align: center;

            img {
                width: 100%;
                height: auto;
            }
        }
    }

    .headerRight-Number {
        text-align: right;
        font-size: 14px;
        margin-right: 10%;
        padding-bottom: 7%;
    }

    .headerRight-Text {
        font-family: "kaiti";
        font-size: 16px;
        padding-bottom: 2px;
        position: relative;
        margin-right: 10px;
    }

    .headerRight-Text::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 2px;
        /* 边框高度 */
        background-image: linear-gradient(to right, rgba(136, 136, 136, 0), #1C9E3A);
        /* 从透明到#888888的渐变 */
        z-index: 1;
        /* 确保渐变层在内容上方 */
    }

    .headerRight-box {
        width: 10px;
        height: 20px;
        background-color: #1C9E3A;
    }


    /*二级标题章标*/
    .secondsubHead-1 {
        text-align: left;
        line-height: 1.1em;
        font-size: 1em;
        text-indent: 0em;
        margin: 20% auto 0.3em auto;
        color: #888888;
    }

    .secondsubHead-2 {
        font-family: "方正新报宋";
        background-color: #7acab4;
        display: inline-block;
        align-items: center;
        text-align: left;
        color: #fff;
        border-radius: 10px;
        padding: 0px 10px;
        text-indent: 0em;
        font-size: 22px;
        line-height: 28px;
    }

    .tipes {
        background-color: #e2f2ed;
        border: 2px solid #96d3c1;
        padding: 10px;
    }



    table {
        border-color: none !important;
    }

    .table-th-bc {
        background-color: #FEDDB4;
        color: #000;
    }

    .table-tr-bc {
        background-color: #FEF4E4;
        color: #000;
    }

    .table-textarea {
        font-size: 14px;
        font-family: "Times New Roman", "宋体";
        resize: none;

        &:focus {
            outline: none;
        }
    }

    .textarea-box {
        border: none;
        text-align: center;
        width: 84px;
        height: 36px;
        overflow: auto;
        word-break: break-all;
        resize: none;
    }


    .b0 {
        border: 0;
    }

    .task {
        width: 16%;
        margin-bottom: 5em;
        margin-top: 0;
        border-top: 0.7em solid #5192C6;
    }

    .task2 {
        width: 16%;
        margin-bottom: 5em;
        margin-top: 0;
        border-top: 0.7em solid #F89C1C;
    }

    .task3 {
        width: 16%;
        margin-bottom: 5em;
        margin-top: 0;
        border-top: 0.7em solid #448D9C;
    }

    .task4 {
        width: 16%;
        margin-bottom: 5em;
        margin-top: 0;
        border-top: 0.7em solid #9EAA60;
    }

    .p-odd {
        padding-right: 8%;
    }

    .p-even {
        padding-left: 8%;
    }

    .p-continued {
        text-align: right;
        font-size: 14px;
        margin-bottom: 10px;
    }

    .img-float {
        width: 310px;
        float: left;
        height: auto;
        margin: auto;
        margin-right: 20px;

        img {
            width: 100%;
        }

        p {
            margin: 0;
        }
    }

    .img-rights {
        width: 310px;
        float: right;
        height: auto;
        margin: auto;
        margin-left: 20px;

        img {
            width: 100%;
        }

        p {
            margin: 0 !important;
        }
    }


    .img-rights-phone {
        width: 310px;
        float: right;
        height: auto;
        margin: auto;
        margin-left: 20px;

        img {
            width: 100%;
        }

        p {
            margin: 0 !important;
        }
    }

    .w430 {
        width: 430px;
    }

    .w395 {
        width: 395px;
    }

    .w350 {
        width: 350px;
    }

    .w330 {
        width: 330px;
    }

    .w290 {
        width: 290px;
    }

    .w280 {
        width: 280px;
    }

    .w275 {
        width: 275px;
    }

    .w270 {
        width: 270px;
    }

    .w250 {
        width: 250px;
    }

    .w230 {
        width: 230px;
    }

    .w220 {
        width: 220px;
    }

    .w210 {
        width: 210px;
    }

    .w200 {
        width: 200px;
    }

    .w180 {
        width: 180px;
    }

    .w150 {
        width: 150px;
    }

    .w115 {
        width: 115px;
    }

    .pdf .fm-zh {
        font-family: "方正正黑" !important;
    }

    .fm-kt {
        font-family: "kaiti" !important;
        font-weight: 500;
    }

    .fm-fs {
        font-family: "方正仿宋" !important;
    }

    div.bk-ztgs {
        border: 0.15em dotted #5192c6;
        padding: 0.5em;
        margin-bottom: 2em;
        margin-top: 2em;
        border-radius: 1em;
        position: relative;
    }

    p.bj1-ztgs {
        background-color: #5192c6;
        color: #ffffff;
        display: inline-block;
        font-size: 1em;
        padding: 0.1em 0.7em 0.12em 0.7em;
        font-weight: bold;
        border-radius: 0em;
        margin-left: 0em;
        text-align: center;
        text-indent: 0em;
        position: absolute;
        top: -2em;
    }


    .link-float {
        width: 150px;
        float: left;
        height: auto;
        margin: auto;
        margin-right: 20px;
    }

    .imgBox-003 {
        width: 100%;
        height: 280px;
        margin-bottom: 18px;
    }


    .imgBox {
        display: flex !important;
        flex-direction: column-reverse !important;
        position: relative !important;

        .img {
            margin: 0 !important;
            font-size: 14px !important;
            position: absolute !important;
            left: 50% !important;
            transform: translateX(-50%);
            bottom: -2% !important;
        }

        img {
            height: 80%;
        }
    }

    // 题目

    .textarea-question {
        border-color: #1c9e3a !important;
    }

    .textarea-question:focus {
        outline: none;
        /* 移除默认的焦点轮廓 */
    }

    .textarea-main {
        background-color: transparent;
        max-width: 95%;
        min-width: 95%;
        outline: none;
    }

    .textarea-focused {
        border-color: #5192c6 !important;
        box-shadow: #5192c6 !important;
    }

    .select-border {
        width: 60px;
        border: 0;
        border-bottom: 1px solid #767676;

        &:focus {
            outline: none;
        }
    }

    .btn-border {
        border-radius: 6px;
        border-color: #5192C6;
    }

    .btn-w {
        cursor: pointer;
        font-size: 14px;
        border-width: 1px;
        width: 80px;
        height: 30px;
        background-color: #fff;

        &:hover {
            background-color: #5192C6;
            color: #fff;
        }
    }

    .btn-box {
        margin-left: 5px;
        cursor: pointer;
        text-indent: 0;
        display: inline-block;
        border: 1px solid #27ab93;
        height: 24px;
        padding: 5px;
        background-color: #27ab93;
        border-radius: 5px;


        svg {
            fill: #fff;
        }

        &:hover {
            background-color: #fff;

            svg {
                fill: #27ab93;
            }
        }
    }

    .parimary-btn {
        cursor: pointer;
        min-width: 80px;
        height: 30px;
        font-size: 14px;
        margin-left: 5px;
        background-color: #5192C6;
        border-color: #5192C6;
        border-width: 1px;
        color: #fff;
        border-radius: 6px;

        &:hover {
            background-color: #a1afc8;
            border-color: #a1afc8;
        }
    }

    .event-header-text-bc {
        background-color: #bbd4ec;
    }

    .video-title {
        display: flex;
        align-items: center;


        span {
            margin-left: 10px;
            color: #1c9e3a !important;
            font-weight: bold;
        }
    }

    .video-box {
        margin: 10px 0 20px 0;
        border: 2px solid #30ab93;
        padding: 3% 2% 2% 2%;
        position: relative;
    }



    .video-img {
        position: absolute;
        top: -20px;
        left: -20px;
    }


    .video-box-left {
        margin: 20px 8% 20px 0;
        border: 1px dashed #895B2E;
        padding: 2% 2%;
    }

    .videoname {
        display: flex;
        justify-content: center;
        align-items: center;
        color: #30ab93;

        span {
            margin-right: 20px;
        }
    }

    .collect-btn {
        cursor: pointer;
        width: 20px;
        height: 20px;
        max-width: 20px;
    }

    .collect-btn1 {
        cursor: pointer;
        width: 10px;
        height: 10px;
        margin-left: 10px;
        margin-top: 0.8%;
    }

    .unitImg {
        position: relative;
        z-index: 1;
    }

    .unitBox {
        z-index: 99;
        position: absolute;
        top: -5px;
        left: 40px;
    }

    .unit2Box {
        z-index: 99;
        position: absolute;
        top: -200px;
        left: 40px;
    }

    .unitGraphic {
        display: inline-block;
        width: 10px;
        height: 10px;
        background-color: #5192C6;
        border-radius: 50%;
        margin-right: 15px;
    }

    .unit2Graphic {
        display: inline-block;
        width: 10px;
        height: 10px;
        background-color: #F89C1C;
        border-radius: 50%;
        margin-right: 15px;
    }

    .unit3Graphic {
        display: inline-block;
        width: 10px;
        height: 10px;
        background-color: #448D9C;
        border-radius: 50%;
        margin-right: 15px;
    }

    .unit4Graphic {
        display: inline-block;
        width: 10px;
        height: 10px;
        background-color: #9EAA60;
        border-radius: 50%;
        margin-right: 15px;
    }

    // pdf 查看器
    .pdf-box {
        margin: 35px 0 20px 0;
        border: 1px solid #48a65d;
    }

    .pdf-title {
        display: flex;
        background-color: transparent;
        min-height: 25px;
        position: relative;

        .bg-img {
            width: 12%;
            position: absolute;
            top: -29.5px;
        }
    }

    .pdf-title-name {
        padding: 0 2%;
        display: flex;
        align-items: center;
        text-indent: 0em;
        margin: 0 !important;
        border-right: 1px solid #259e40;
        color: #259e40;

        img {
            cursor: pointer;
            margin-right: 10px;
        }

        .icon {
            fill: #078fb9;
        }
    }

    .pdf-title-img {
        width: 75.4%;
        text-indent: 1em;
        padding-right: 2%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin: 0;
        color: #000;

        span {
            text-align: center;
            cursor: pointer;
            overflow: hidden;
        }

        img {
            cursor: pointer;
        }

        &:hover {
            text-decoration: underline;
            color: #259e40;
        }
    }

    .unitText {
        color: #5192C6;
        font-size: 18px;
    }

    .unit2Text {
        color: #F89C1C;
        font-size: 16px;
    }

    .unit3Text {
        color: #448D9C;
        font-size: 16px;
    }

    .unit4Text {
        color: #9EAA60;
        font-size: 16px;
    }



    // 迁移
    .bk-bwh {
        min-height: 800px;
        background-color: #DFEBF7;
        font-size: 1.2em;
        padding: 25px;
        border: 4px dotted #197ABF;
    }

    ul {
        list-style-type: none;
    }

    li {
        list-style-type: none;
    }

    .custom_tag2 {
        background-color: #F1BE49;
        color: #FFFFFF;
        display: inline-block;
        padding: 0.5px;
        border-radius: 1.5em;
        font-size: 1.1em;
        padding: 2px 10px 2px 10px;
        font-weight: bold;
        margin: 0;
        text-indent: 0em;
        margin-bottom: 0.5em;
    }

    .custom_tag1 {
        background-color: #35ACD6;
        color: #FFFFFF;
        display: inline-block;
        padding: 1px;
        font-size: 1.1em;
        padding: 3px 10px 3px 10px;
        font-weight: bold;
        box-shadow: 15px 0px 0px 0px #F5D83E, -15px 0px 0px 0px #F5D83E;
        margin: 0;
        text-indent: 0em;
        margin-bottom: 0.5em;
    }

    .custom_tag {
        background-color: #35509F;
        color: #FFFFFF;
        display: inline-block;
        padding: 1px;
        border-radius: 1.5em;
        font-size: 1.1em;
        padding: 10px 20px 10px 20px;
        font-weight: bold;
        box-shadow: 30px 0px 0px 0px #F5D83E;
        margin: 0;
        text-indent: 0em;
        margin-bottom: 0.5em;
    }


    span.under1 {
        border-bottom: 2px solid #F0BD4A;
        border-width: 2px;

    }

    div.bodycontent-div-center {
        font-family: "DK-HEITI", "方正兰亭黑简体", "黑体";
        margin: 1em 1em 1em 1em;
        font-weight: normal;
        border-width: 1.5px;
        border-color: #dfb27d;
        padding: 1em;
    }

    img.bodycontent-divcenter-image {
        float: center;
        clear: both;
        height: 140px;
        margin: 15px;
    }

    .module_block {
        display: flex;
        font-size: 1.1em;
        position: relative;
        padding-left: 90px;
        justify-content: center;
        align-items: center;
        margin-right: 91px;
    }

    .module_block .custom1 {
        background-color: #9ACC77;
        padding: 10px 20px;
        color: #FFFFFF;
        /* position: absolute; */
        /* left:0; */
        /* top: 50%; */
        border-radius: 0.5em 0em 0em 0.5em;
        /* transform: translateY(-50%); */
    }

    .module_block .custom2 {
        background-color: #E9F3E0;
        padding: 10px 20px;
        color: #75A64E;
        font-weight: bold;
        border-radius: 0em 0.5em 0.5em 0em;
    }



    div.bodycontent-div-left1 {
        font-family: "DK-HEITI", "方正兰亭黑简体", "黑体";
        margin: 1em 1em 1em 1em;
        font-weight: normal;
        border-width: 1.5px;
        border-color: #dfb27d;
        padding: 1em;
        background-color: #F0F8FF;
    }

    div.bodycontent-div-left {
        font-family: "DK-HEITI", "方正兰亭黑简体", "黑体";
        margin: 1em 1em 1em 1em;
        font-weight: normal;
        border-width: 1.5px;
        border-color: #dfb27d;
        padding: 1em;
    }

    img.bodycontent-divright-image {
        float: right;
        clear: both;
        height: 140px;
        margin: 15px;
    }

    img.bodycontent-divleft-image {
        float: left;
        clear: both;
        height: 110px;
        margin: 15px;
    }


    div.bodystyle {
        text-align: justify;
        margin: 0% 6% 0% 6%;
        padding-bottom: 30px;
        line-height: 30px;
        min-height: 900px;
    }

    // div.bodystyle-left {
    //     text-align: justify;
    //     margin: 13% 3% 10% 13%;
    //     line-height: 30px;
    // }

    .UnitCover {
        padding-top: 0;
        padding-bottom: 80px;
    }

    .Unit-title {
        margin-left: 2%;
        margin-bottom: 70px;
        padding: 150px 30px 20px 0;
        width: 75%;
        color: #fff;
        background-color: #1d9438;
        position: relative;
        overflow: hidden;

        p {
            font-size: 30px;
            text-align: right;
        }
    }




    .Unit-title::after {
        content: '';
        position: absolute;
        right: -1px;
        bottom: -1px;
        width: 0;
        height: 0;
        border-style: solid;
        border-width: 0px 0 50px 40px;
        /* 调整这个值来改变缺失三角形的大小 */
        border-color: #fff transparent #fff transparent;
        /* 使用与背景相同的颜色来“切掉”角 */
        z-index: 2;
    }

    .Unit-content {
        margin: 0 12%;
    }

    .Unit-title-box {
        padding: 20px 3% 10px 3%;
        margin-bottom: 60px;
        border: 1px dashed #1C9E3A;
        position: relative;

        span {
            font-weight: bold;
        }
    }

    .box-title {
        padding: 0px 15px;
        color: #fff;
        text-indent: 0em;
        border-radius: 0 10px 0 0;
        background-color: #1C9E3A;
        position: absolute;
        top: -15px;
        left: 0;
    }

    .uploadFiles {
        display: flex;
        align-items: flex-end;
        color: #000;

        img {
            cursor: pointer;
            width: 25px;
            margin-right: 10px;
        }

        span {

            font-size: 14px;
            line-height: 20px;
            font-weight: 400;
            cursor: pointer;
        }

        &:hover {
            color: #1C9E3A !important;
        }

    }



    .ppt-box {
        cursor: pointer;
        display: flex;
        align-items: center;
        line-height: 25px;
        font-family: "kaiti";

        p {
            text-indent: 0em;
            font-size: 1em;
            margin-right: 20px;
            margin-bottom: 0;

            &:hover {
                text-decoration: underline;
                color: #1C9E3A;
            }
        }

        img {
            cursor: pointer;
            width: 25px;
        }


    }



    .unit-title-parent {
        text-align: center;
        margin: 10% 0;
    }

    .unit-title {
        font-family: "方正正黑";
        display: inline-block;
        font-size: 1.6em;
        font-weight: 500;
        border-bottom: 1px solid #0082D4;
        padding: 10px 0;
    }

    .bodyPic {
        position: relative;
    }

    .bodyPic-text {
        position: absolute;
        top: 15%;
        left: 8%;

        p {
            font-family: kaiti;
            font-size: 16px;
            line-height: 25px;
        }

        span {
            color: #006e92;
        }
    }

    span.zt-0 {
        color: #0087AF;
    }

    p.pzt-0 {
        color: #0087AF;
        font-size: 18px;
    }

    p.pzt-0-right {
        font-size: 18px;
        color: #0087AF;
        text-align: right;
    }

    p.pzt-1 {
        font-weight: bold;
        color: #0087AF;
        font-size: 18px;
    }

    div.sgc-toc-title {
        font-size: 2em;
        font-weight: bold;
        margin-bottom: 1em;
        text-align: center;
    }


    .block {
        font-family: "kaiTi";
        text-indent: 2em;
        line-height: 30px;
        font-size: 17px;
        text-align: justify;
    }

    .tl-c {
        text-align: center;
    }

    .img {
        text-align: center;
        font-size: 14px;
        margin-left: 0%;
        margin-right: 0%;
        text-indent: 0em;
    }

    .img1 {
        font-family: 'FZLTXIHJW';
        text-align: right;
        font-size: 0.85em;
        margin-left: 0%;
        margin-right: 2em;
        text-indent: 0em;
    }


    p {
        font-family: "方正宋体";
        margin-top: 0em;
        margin-bottom: 0em;
        text-indent: 2em;
        line-height: 30px;
        text-align: justify;
    }

    .cover {
        width: 100%;
        padding: 0px;
    }

    .center {
        text-align: center;
        margin-left: 0%;
        margin-right: 0%;
        text-indent: 0em;
    }

    .center-ss {
        text-align: center;
        color: #EF8472;
        font-weight: bold;
        margin-left: 0%;
        margin-right: 0%;
        text-indent: 0em;
    }

    .left {
        text-indent: 0em;
        margin-bottom: 0px;
        line-height: 20px;
    }


    .img-0 {
        width: 100%;
    }

    .img-a {
        width: 95%;
    }

    .img-b {
        width: 70%;
    }

    .img-c {
        width: 60%;
    }

    .img-d {
        width: 50%;
    }

    .img-e {
        width: 45%;
    }

    .img-f {
        width: 40%;
    }

    .img-g {
        width: 30%;
    }

    .img-h {
        width: 20%;
    }

    .img-h {
        width: 20%;
    }

    .img-15 {
        width: 15%;
    }

    .w12 {
        width: 12%;
    }


    .img-i {
        width: 10%;
    }

    .img-j {
        width: 5%;
    }


    .foreword-img-box {
        text-align: end;
        padding: 12% 0 10% 0;

        img {
            width: 30%;
        }
    }

    // epub中自带的样式
    .editorialBoard {
        background-color: #fff;
        border-radius: 50%;
        /* 顶部和底部为0，左右两侧为50% */
        padding: 5% 10% 20% 10%;
    }

    .series {
        padding: 12% 11%;
        background-color: #e1f1fa;
    }

    .openingScene {

        background-size: cover;
        background-repeat: no-repeat;

        min-height: 100%;
    }

    .quotation-box {
        padding: 15% 10% 30% 32%;
    }

    .firstTitle-l {
        color: #71a5cf;
        padding: 20% 0 0% 0;
        text-align: center;
        font-weight: 500;
    }


    .seriesTitle {
        font-size: 2em;
        color: #000;
        font-weight: 400;
        text-align: center;
        padding: 15% 0 10% 0;
    }

    .g-pic {
        height: 2.5em;
        vertical-align: middle;
    }

    .titleQuot-c {
        color: #71a5cf;
        text-indent: 0em;
        font-size: 1.2em;
        line-height: 1.3em;
        text-align: center;
        font-weight: 500;
        margin: 20px 0;
    }


    div.bk3 {
        background-color: #d6ece5;
        border: 1px solid #7acab4;
        padding: 25px 19px 20px 19px;
        margin-top: 2em;
        margin-bottom: 1em;
        position: relative;
    }

    .bk3-titOne {
        position: absolute;
        top: -18px;
        left: 20%;
    }

    .bk3-titTwo {
        position: absolute;
        top: -18px;
        left: 38%;
    }

    .bk3-titThree {
        position: absolute;
        top: -18px;
        right: 38%;
    }

    .bk3-titFour {
        position: absolute;
        top: -18px;
        right: 20%;
    }

    .bk3-top {
        width: 25px;
        height: 25px;
        border-radius: 50%;
        background-color: #fff;
        border-radius: 0 25px 0 0;
        transform: rotate(90deg);
        border-top: 1px solid #7acab4;
        border-right: 1px solid #7acab4;
        position: absolute;
        top: -2px;
        left: -2px;
        /* 旋转形成扇形 */
    }

    .bk3-top-right {
        width: 25px;
        height: 25px;
        border-radius: 50%;
        background-color: #fff;
        border-radius: 0 25px 0 0;
        transform: rotate(180deg);
        border-top: 1px solid #7acab4;
        border-right: 1px solid #7acab4;
        position: absolute;
        top: -2px;
        right: -2px;
        /* 旋转形成扇形 */
    }


    .bk3-bottom {
        width: 25px;
        height: 25px;
        border-radius: 50%;
        background-color: #fff;
        border-radius: 0 25px 0 0;
        transform: rotate(360deg);
        border-top: 1px solid #7acab4;
        border-right: 1px solid #7acab4;
        position: absolute;
        bottom: -5.5px;
        left: -2px;
        /* 旋转形成扇形 */
    }

    .bk3-bottom-right {
        width: 25px;
        height: 25px;
        border-radius: 50%;
        background-color: #fff;
        border-radius: 0 25px 0 0;
        transform: rotate(270deg);
        border-top: 1px solid #7acab4;
        border-right: 1px solid #7acab4;
        position: absolute;
        bottom: -5.5px;
        right: -2px;
        /* 旋转形成扇形 */
    }


    h1 {
        margin: 0;
        text-align: center;
        padding: 10px 20px;
        font-size: 1.5em;
        line-height: 1.2em;
        text-indent: 0em;
        font-weight: bold;
    }

    .firstLevel-t {
        text-indent: 2em;
        font-size: 1.1em;
        font-weight: bold;
        color: #1C9E3A;
        margin-top: 50px;
        margin-bottom: 20px;
    }

    .Secondary-t {
        text-indent: 2em;
        font-size: 1.1em;
        font-weight: bold;
        color: #1C9E3A;
        margin-top: 20px;
        margin-bottom: 20px;
    }

    h2 {
        font-family: '方正宋黑';
        font-weight: 400;
        margin: 30px 0;
    }

    .preface {
        font-family: "方正新书宋";
        text-indent: 2em;
        color: #000;
    }


    .right-info {
        font-family: "kaiti";
        text-align: right;
        margin-bottom: 0.5em;
    }

    .imgdescript-l {
        margin-left: -5%;
    }


    .titleQuot-l {
        text-indent: 0em;
        margin: 15px 0 10px 0;
        font-size: 1.2em;
        font-weight: bold;
    }

    .poemtitle-l {
        color: #71a5cf;
        font-size: 1.05em;
        margin: 5px 0;
        font-weight: 500;
    }

    .quotation {
        font-family: "方正仿宋";
        text-align: left;
        text-indent: 2em;
        margin: 0.1em auto;
        line-height: 35px;
    }

    .titleQuot-1 {
        color: #71a5cf;
        margin-bottom: 15px;
        font-size: 1.05em;
        margin: 10px 0;
        font-weight: 500;
    }

    /*底色*/
    .bgColor {
        padding: 2px 5px;
        color: #000;
        background: #aae0f9;
    }

    // 拓展学习
    .ExpandLearning {
        padding: 40px 20px 20px 20px;
        background: #e1f4fc;
        border-top: 2px solid #008cb7;
        margin: 1em auto;
        position: relative;
    }

    .ExpandLearning-title {
        text-indent: 0;
        position: absolute;
        top: -16px;
        left: 0px;

        span {
            background-color: #e1f4fc;
            height: 20px;
            width: 30px;
            padding: 5px;
            border: 1px solid #008cb7;
            border-radius: 50%;
            margin-right: 1px;
        }
    }

    .imgdescript {
        font-size: 13px;
        text-indent: 0em;
        text-align: center;
    }

    .imgdescript-title {
        color: #7acab4;
        font-size: 15px;
        text-indent: 0em;
        text-align: center;
    }

    .learningDetection {
        font-family: "汉仪正黑";
        background-color: #6bcff6;
        font-weight: bold;
        margin: 30px 0 20px 0;
    }

    .poemtitle {
        text-align: center;
        font-weight: bold;
        font-family: "方正兰亭细黑";
    }

    .bold {
        font-weight: 500;
        font-family: "方正书宋";
        margin: 10px 0;
    }

    .noteContent {
        font-size: 13.5px;
        word-break: break-all;
        margin: 0 !important;
        line-height: 25px;

        .noteContent-title {
            font-size: 13.5px;
            font-weight: bold;
            margin: 0 !important;
        }
    }

    sup {
        cursor: pointer;
    }






    // 公式自带的样式
    /*数字上标*/
    span.super {
        font-size: 0.7em;
        vertical-align: super;
    }

    /*数字下标*/
    span.sub {
        font-size: 0.7em;
        vertical-align: sub;
    }


}

.fs-19 {
    font-size: 1.056em;
}

.dialogQuestion {
    background-color: #5192c6;
    height: 50px;
    width: 100%;
    display: flex;
    align-items: center;
    cursor: pointer;

    span {
        color: #fff;
        font-size: 16px;
        padding: 0 10px 0 20px;
        display: flex;
        justify-content: center;
    }
}

.pdfModal {
    width: 100%;
    height: 90vh;


    .pdfBox-component {
        width: 100%;
        height: 100%;
        position: relative;

        .preview {
            width: 100%;
            height: 100%;

            .imageBox {
                height: calc(100% - 30px);
                overflow-x: hidden;
                overflow-y: auto;
                background: #ccc;
                box-sizing: border-box;
            }

            .imageBox:hover {
                cursor: zoom-in !important;
            }

            ::v-deep .el-dialog__header {
                background-color: rgba(0, 0, 0, 0.8);

                .header_title {
                    display: flex;
                    justify-content: space-between;
                    align-items: center;
                    color: #fff;
                    font-weight: 900;
                    font-size: 16px;
                    font-family: 'FZLTXIHJW';

                    span:nth-child(2):hover {
                        cursor: pointer;
                    }
                }

                ::v-deep .el-dialog__title,
                ::v-deep .el-dialog__headerbtn .el-dialog__close {
                    color: #fff;
                    font-weight: 900;
                    font-size: 16px;
                    font-family: 'FZLTXIHJW';
                }
            }

            .bottom_tool {
                height: 30px;
                background-color: rgba(0, 0, 0, 0.8);
                display: flex;
                justify-content: flex-end;
                align-items: center;

                svg {
                    margin-right: 15px;
                    fill: #d1d1d1;
                }

                svg:hover {
                    fill: #fff;
                    cursor: pointer;
                }
            }
        }

        .notBox {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: calc(100% - 30px);
            min-height: 300px;
        }
    }
}

.custom-dialog {
    overflow: hidden !important;

    .el-dialog__body {
        padding: 0;
    }

    .el-dialog__header {
        background-color: rgba(0, 0, 0, 0.8);

        .header_title {
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #fff;
            font-weight: 900;
            font-size: 16px;
            font-family: 'FZLTXIHJW';

            span:nth-child(2):hover {
                cursor: pointer;
            }
        }

        .el-dialog__title,
        .el-dialog__headerbtn .el-dialog__close {
            color: #fff;
            font-weight: 900;
            font-size: 16px;
            font-family: 'FZLTXIHJW';
        }
    }
}

.examination {
    height: calc(100% - 15px);
    overflow-x: hidden;
    overflow-y: auto;
    box-sizing: border-box;
}

.header_title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    // color: #fff;
    font-weight: 900;
    font-size: 16px;
    font-family: 'FZLTXIHJW';

    span:nth-child(2):hover {
        cursor: pointer;
    }
}

// 表格样式
table {
    border-collapse: collapse; //表格的边框合并，如果相邻，则共用一个边框。
    border-spacing: 0px; //设置行与单元格边框的间距。
}

// @font-face {
//     font-family: '方正仿宋';
//     src: url('./Fonts/FZFSK.TTF');
// }

// @font-face {
//     font-family: '方正宋体';
//     src: url('./Fonts/FZSSK.TTF');
// }

// @font-face {
//     font-family: '方正宋黑';
//     src: url('./Fonts/FZSHJW.TTF');
// }

// @font-face {
//     font-family: '方正仿宋';
//     src: url('./Fonts/FZFSK.TTF');
// }

// @font-face {
//     font-family: '方正兰亭细黑';
//     src: url('./Fonts/FZLTXIHK.TTF');
// }



// 隐藏页面
.hidePage {
    min-height: 0 !important;
    height: 0 !important;
    box-shadow: none !important;
}

/* 媒体查询做基础响应式布局 */

@media screen and (max-width: 1024px) {
    .pdfModal {
        width: 100%;
        height: 80vh;
    }

    .custom-dialog {
        .el-dialog {
            width: 90vw !important;
        }
    }
}

@media screen and (max-width: 800px) {
    .pdfModal {
        width: 100%;
        height: 60vh;
    }

    .custom-dialog {
        .el-dialog {
            width: 90vw !important;
        }
    }
}

@media (max-width: 660px) {
    .hydraulicTransmission {

        .pad-l-80 {
            padding-left: 10px;
        }

        .mr-70 {
            margin-right: 15px;
        }

        /* 分页padding */
        .padding-93 {
            padding: 0 20px;
        }

        .padding-102 {
            padding: 0 20px;
        }


        .img-float {
            width: 130px;
        }

        .img-rights {
            width: 130px;
        }

        .btn-w {
            width: 42px;
        }

        .unitText {
            color: #5192C6;
            font-size: 10px;
        }

        .unit2Text {
            color: #F89C1C;
            font-size: 10px;
        }

        .wh-no {
            white-space: wrap;
        }

        td {
            padding: 5px 10px;
        }

        .img-rights-phone {
            width: 100%;
            text-indent: 0em !important;
            align-items: center;
            margin: 0 !important;
            float: none;

            img {
                width: 100%;
            }

            p {
                margin: 0 !important;
            }
        }

        .w330 {
            display: block;
        }
    }
}

@media (min-width: 660px) {
    .hydraulicTransmission {
        .padding-93 {
            padding: 0 93px 0px 93px;
        }

        .padding-102 {
            padding: 0 102px 0 102px;
        }
    }
}

::-webkit-scrollbar {
    width: 8px;
    height: 10px;
}

::-webkit-scrollbar-track-piece {
    background-color: rgba(0, 0, 0, 0.1);
    -webkit-border-radius: 6px;
}

::-webkit-scrollbar-thumb:vertical {
    height: 5px;
    background-color: rgba(125, 125, 125, 0.3);
    -webkit-border-radius: 6px;
}

::-webkit-scrollbar-thumb:horizontal {
    width: 5px;
    background-color: rgba(125, 125, 125, 0.3);
    -webkit-border-radius: 6px;
}