<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">
html {
   
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0; 
    color: #000;
    background-color: #fff;
    height: 100%;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

#showSubName{ cursor:pointer }

article, aside, details, figcaption, figure, footer, header, hgroup, main, nav, section, summary {
    display: block;
}

a {
    background: transparent;
    text-decoration: none;
    color: #000;
}

    a:active {
        outline: 0;
    }


dfn {
    font-style: normal;
}

img {
    border: 0;
    vertical-align: middle;
}

* {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -webkit-tap-highlight-color: transparent;
    outline: none;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

input, textarea, button {
    border: 0;
    margin: 0;
    padding: 0;
    font-family: "微软雅黑", "Helvetica Neue", Helvetica, STHeiTi, Arial, sans-serif;
}


table {
    border-collapse: collapse;
    border-spacing: 0;
}

td, th {
    padding: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
}

h1, h2, h3, h4, h5, h6, p, figure, form, blockquote {
    margin: 0;
}

ul, ol, li, dl, dd {
    margin: 0;
    padding: 0;
}

ul, ol {
    list-style: none;
}

input::-moz-placeholder, textarea::-moz-placeholder {
    color: #ccc;
}

input:-ms-input-placeholder, textarea:-ms-input-placeholder {
    color: #ccc;
}

input::-webkit-input-placeholder, textarea::-webkit-input-placeholder {
    color: #ccc;
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.clearfix {
    display: inline-block;
}

* html .clearfix {
    height: 1%;
}

.clearfix {
    display: block;
}

.header {
    position: relative;
    top: 0;
    width: 100%;
    z-index: 4;
    height: 1.1733333333rem;
    text-align: center;
    background: #ff0000;
    color: #fff;
}

    .header .header-title {
        height: 1.1733333333rem;
        line-height: 1.1733333333rem;
        font-size: 18px;
   }

[data-dpr="2"] .header .header-title {
    font-size: 36px;
}

[data-dpr="3"] .header .header-title {
    font-size: 54px;
}

[data-dpr="4"] .header .header-title {
    font-size: 72px;
}

.header .header-title .cur {
    font-size: 18px;
    font-style: normal;
}

[data-dpr="2"] .header .header-title .cur {
    font-size: 36px;
}

[data-dpr="3"] .header .header-title .cur {
    font-size: 54px;
}

[data-dpr="4"] .header .header-title .cur {
    font-size: 72px;
}

.header .header-title .sum {
    font-size: 14px;
    font-style: normal;
}

[data-dpr="2"] .header .header-title .sum {
    font-size: 28px;
}

[data-dpr="3"] .header .header-title .sum {
    font-size: 42px;
}

[data-dpr="4"] .header .header-title .sum {
    font-size: 56px;
}

.header .header-pro {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
}

    .header .header-pro .search {
        float: left;
        height: 1.1733333333rem;
        line-height: 1.1733333333rem;
        padding-right: 0.4rem;
    }

    .header .header-pro .iconfont {
        display: inline-block;
        font-size: 20px;
        color: #fff;
    }

[data-dpr="2"] .header .header-pro .iconfont {
    font-size: 40px;
}

[data-dpr="3"] .header .header-pro .iconfont {
    font-size: 60px;
}

[data-dpr="4"] .header .header-pro .iconfont {
    font-size: 80px;
}

.header .header-back {
    position: absolute;
    height: 1.1733333333rem;
    line-height: 1.1733333333rem;
    width: 1.3333333333rem;
    left: 0;
    top: 0;
    font-size: 0;
}

    .header .header-back .iconfont {
        display: inline-block;
        vertical-align: middle;
        text-align: center;
        color: #fff;
        font-size: 20px;
    }

[data-dpr="2"] .header .header-back .iconfont {
    font-size: 40px;
}

[data-dpr="3"] .header .header-back .iconfont {
    font-size: 60px;
}

[data-dpr="4"] .header .header-back .iconfont {
    font-size: 80px;
}

.header .tool-btn {
    float: right;
    padding-right: 0.4rem;
    height: 1.1733333333rem;
    line-height: 1.1733333333rem;
}

    .header .tool-btn .iconfont {
        -webkit-transition: all 0.4s;
        -moz-transition: all 0.4s;
        -ms-transition: all 0.4s;
        -o-transition: all 0.4s;
        transition: all 0.4s;
    }

    .header .tool-btn.active .iconfont {
        -webkit-transform: rotate(-45deg);
        -moz-transform: rotate(-45deg);
        -ms-transform: rotate(-45deg);
        -o-transform: rotate(-45deg);
        transform: rotate(-45deg);
    }

.header .nav {
    position: fixed;
    z-index: 13;
    height: 0;
    overflow: hidden;
    top: 1.1733333333rem;
    left: 0;
    right: 0;
    width: 100%;
    background: #fff;
    -webkit-box-shadow: 2px 2px 16px #999;
    -moz-box-shadow: 2px 2px 16px #999;
    box-shadow: 2px 2px 16px #999;
    -webkit-transition: all 0.4s;
    -moz-transition: all 0.4s;
    -ms-transition: all 0.4s;
    -o-transition: all 0.4s;
    transition: all 0.4s;
}

    .header .nav .iconfont {
        color: #999;
   }

.header .tool-btn.active + .nav {
    height: 1.3333333333rem;
}

.header-filter, .filter-subject {
    position: absolute;
    left: 0;
    top: 0;
}

    .header-filter .show-sub, .filter-subject .show-sub {
        height: 1.1733333333rem;
        line-height: 1.1733333333rem;
        padding-left: 0.4rem;
        font-size: 0;
    }

        .header-filter .show-sub .sub, .filter-subject .show-sub .sub {
            display: inline-block;
            font-size: 15px;
            vertical-align: middle;
        }

[data-dpr="2"] .header-filter .show-sub .sub, [data-dpr="2"] .filter-subject .show-sub .sub {
    font-size: 30px;
}

[data-dpr="3"] .header-filter .show-sub .sub, [data-dpr="3"] .filter-subject .show-sub .sub {
    font-size: 45px;
}

[data-dpr="4"] .header-filter .show-sub .sub, [data-dpr="4"] .filter-subject .show-sub .sub {
    font-size: 60px;
}

.header-filter .show-sub .iconfont, .filter-subject .show-sub .iconfont {
    margin-left: 0.2666666667rem;
    font-size: 10px;
    vertical-align: middle;
    display: inline-block;
    -webkit-transition: all 0.4s;
    -moz-transition: all 0.4s;
    -ms-transition: all 0.4s;
    -o-transition: all 0.4s;
    transition: all 0.4s;
}

[data-dpr="2"] .header-filter .show-sub .iconfont, [data-dpr="2"] .filter-subject .show-sub .iconfont {
    font-size: 20px;
}

[data-dpr="3"] .header-filter .show-sub .iconfont, [data-dpr="3"] .filter-subject .show-sub .iconfont {
    font-size: 30px;
}

[data-dpr="4"] .header-filter .show-sub .iconfont, [data-dpr="4"] .filter-subject .show-sub .iconfont {
    font-size: 40px;
}

.header-filter .filter-list, .filter-subject .filter-list {
    display: none;
    height: 10.6666666667rem;
    overflow: hidden;
    position: fixed;
    z-index: 10;
    left: 0;
    right: 0;
    width: 100%;
    background: #fff;
    -webkit-transition: all 0.4s;
    -moz-transition: all 0.4s;
    -ms-transition: all 0.4s;
    -o-transition: all 0.4s;
    transition: all 0.4s;
    touch-action: none;
}

    .header-filter .filter-list .filter-box, .filter-subject .filter-list .filter-box {
        margin: 0 0.4rem;
        padding: 0.5333333333rem 0 0;
        border-bottom: 1px solid #eaeaea;
    }

    .header-filter .filter-list .level, .filter-subject .filter-list .level {
        display: block;
        text-align: left;
        color: #666;
        font-size: 13px;
    }

[data-dpr="2"] .header-filter .filter-list .level, [data-dpr="2"] .filter-subject .filter-list .level {
    font-size: 26px;
}

[data-dpr="3"] .header-filter .filter-list .level, [data-dpr="3"] .filter-subject .filter-list .level {
    font-size: 39px;
}

[data-dpr="4"] .header-filter .filter-list .level, [data-dpr="4"] .filter-subject .filter-list .level {
    font-size: 52px;
}

.header-filter .filter-list .sub-list, .filter-subject .filter-list .sub-list {
    margin: 0 -0.0933333333rem 0;
    padding: 0.2666666667rem 0 0.4266666667rem;
}

    .header-filter .filter-list .sub-list li, .filter-subject .filter-list .sub-list li {
        float: left;
        width: 25%;
        margin: 0.1866666667rem 0 0;
    }

        .header-filter .filter-list .sub-list li a, .filter-subject .filter-list .sub-list li a {
            display: block;
            margin: 0 0.0933333333rem;
            height: 0.88rem;
            line-height: 0.88rem;
            font-size: 14px;
            color: #333;
            background: #f4f4f4;
            -webkit-border-radius: 4px;
            -moz-border-radius: 4px;
            border-radius: 4px;
        }

[data-dpr="2"] .header-filter .filter-list .sub-list li a, [data-dpr="2"] .filter-subject .filter-list .sub-list li a {
    font-size: 28px;
}

[data-dpr="3"] .header-filter .filter-list .sub-list li a, [data-dpr="3"] .filter-subject .filter-list .sub-list li a {
    font-size: 42px;
}

[data-dpr="4"] .header-filter .filter-list .sub-list li a, [data-dpr="4"] .filter-subject .filter-list .sub-list li a {
    font-size: 56px;
}

.header-filter .filter-list .sub-list li.active a, .filter-subject .filter-list .sub-list li.active a {
    color: #0080ff;
    background: #eaf5ff;
}

.header-filter.active .show-sub .iconfont, .filter-subject.active .show-sub .iconfont {
    -webkit-transform: rotate(180deg);
    -moz-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transform: rotate(180deg);
}

.header-filter.active .filter-list, .filter-subject.active .filter-list {
    display: block;
}

.nav {
    background: #fff;
}

    .nav .nav-list {
        height: 1.3333333333rem;
        position: relative;
        padding: 0.12rem 0 0.1066666667rem;
    }

    .nav li {
        float: left;
        width: 20%;
        text-align: center;
    }

        .nav li.active a {
            color: #3c90fe;
        }

        .nav li.active .iconfont {
            color: #3c90fe;
        }

        .nav li a {
            display: block;
            color: #999;
            font-size: 11px;
        }

[data-dpr="2"] .nav li a {
    font-size: 22px;
}

[data-dpr="3"] .nav li a {
    font-size: 33px;
}

[data-dpr="4"] .nav li a {
    font-size: 44px;
}

.nav li a .iconfont {
    font-size: 22px;
}

[data-dpr="2"] .nav li a .iconfont {
    font-size: 44px;
}

[data-dpr="3"] .nav li a .iconfont {
    font-size: 66px;
}

[data-dpr="4"] .nav li a .iconfont {
    font-size: 88px;
}

.nav li a.name {
    margin-top: 0.08rem;
}

.nav .bigger {
    position: relative;
    height: 100%;
}

    .nav .bigger .pic {
        padding: 0.2666666667rem;
        background: #fff;
        position: absolute;
        -webkit-border-radius: 100px;
        -moz-border-radius: 100px;
        border-radius: 100px;
        top: -0.9333333333rem;
        left: 0;
        right: 0;
        margin: 0 auto;
    }

    .nav .bigger .name {
        position: absolute;
        bottom: 0;
        width: 100%;
    }
     

#shadow, .shadow {
    position: fixed;
    z-index: 1;
    background: rgba(0, 0, 0, 0.4);
    top: 0;
    right: 0;
    height: 100%;
    width: 100%;
}




.pro-bar {
    position: relative;
    height: 1.4133333333rem;
    background: #fff;
    z-index: 1;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -moz-box-pack: space-between;
    -webkit-moz-box-pack: space-between;
    box-pack: space-between;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}

    .pro-bar a {
        padding: 0.16rem 0;
        width: 20%;
        float: left;
        text-align: center;
        -webkit-box-flex: 1;
        -moz-box-flex: 1;
        -webkit-flex: 1;
        -ms-flex: 1;
        flex: 1;
    }

    .pro-bar .iconfont {
        color: #0080ff;
        font-size: 21px;
    }

[data-dpr="2"] .pro-bar .iconfont {
    font-size: 42px;
}

[data-dpr="3"] .pro-bar .iconfont {
    font-size: 63px;
}

[data-dpr="4"] .pro-bar .iconfont {
    font-size: 84px;
}

.pro-bar .name {
    margin-top: 0.1066666667rem;
    display: block;
    font-size: 11px;
    color: #0080ff;
}

[data-dpr="2"] .pro-bar .name {
    font-size: 22px;
}

[data-dpr="3"] .pro-bar .name {
    font-size: 33px;
}

[data-dpr="4"] .pro-bar .name {
    font-size: 44px;
}

.pro-bar .btn {
    height: 1.0933333333rem;
    line-height: 1.0933333333rem;
    color: #0080ff;
    font-size: 12px;
}

[data-dpr="2"] .pro-bar .btn {
    font-size: 24px;
}

[data-dpr="3"] .pro-bar .btn {
    font-size: 36px;
}

[data-dpr="4"] .pro-bar .btn {
    font-size: 48px;
}

.pro-bar .btn.disable {
    color: #aaa;
}





.exam-select {
    position: relative;
    z-index: 3;
    background: #fff;
}
 
 

.exam-select .know-type {
    padding-right: 0.4rem;
    height: 1.0666666667rem;
    line-height: 1.0666666667rem;
    -webkit-transition: left 0.2s;
    -moz-transition: left 0.2s;
    -ms-transition: left 0.2s;
    -o-transition: left 0.2s;
    transition: left 0.2s;
}

    .exam-select .know-type .name {
        float: left;
        width: 80%;
        margin-left: 5%;
        font-size: 14px;
        text-overflow: ellipsis;
        overflow: hidden;
        white-space: nowrap;
        background: #fff;
    }

[data-dpr="2"] .exam-select .know-type .name {
    font-size: 28px;
}

[data-dpr="3"] .exam-select .know-type .name {
    font-size: 42px;
}

[data-dpr="4"] .exam-select .know-type .name {
    font-size: 56px;
}

.exam-select .know-type .iconfont {
    float: right;
    color: #999;
    font-size: 15px;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
}

[data-dpr="2"] .exam-select .know-type .iconfont {
    font-size: 30px;
}

[data-dpr="3"] .exam-select .know-type .iconfont {
    font-size: 45px;
}

[data-dpr="4"] .exam-select .know-type .iconfont {
    font-size: 60px;
}

.exam-select .know-box {
    position: absolute;
    z-index: 3;
    width: 100%;
    top:0;
    left: 0;
    right: 0;
    background: #fff;
}

    .exam-select .know-box + .shadow {
        top: 2.24rem;
    }


.exam-select .option li .iconfont {
    font-size: 10px;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
}


.exam-select .option li.active .iconfont {
    font-size: 15px;
    -webkit-transform: rotate(180deg);
    -moz-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transform: rotate(180deg);
}



.exam-select .option li {
    position: relative;
    float: left;
    width: 33.3%;
    height: 0.9066666667rem;
    line-height: 0.9066666667rem;
    background: #f3f7f8;
    text-align: center;
    font-size: 14px;
    color: #999;
    border-right:solid 1px #eaeaea;
    cursor:pointer;
}

  

    [data-dpr="2"] .exam-select .option li {
    font-size: 28px;
}

[data-dpr="3"] .exam-select .option li {
    font-size: 42px;
}

[data-dpr="4"] .exam-select .option li {
    font-size: 56px;
}



.exam-select .option li.active {
    color: #0080ff;
}

  .exam-select .option li.active:before {
        position: absolute;
        content: '';
        bottom: 0.08rem;
        width: 0.3466666667rem;
        height: 0.0533333333rem;
        background: #0080ff;
        left: 0;
        right: 0;
        margin: 0 auto;
    }

.exam-select .scroll {
    max-height: 8rem;
    position: relative;
    background: #fff;
    overflow-x:hidden;
    overflow-y:scroll;
}

.exam-select .item3 {
    line-height: 1.3066666667rem;
    border-bottom: 1px solid #eaeaea;
    color: #666;
    font-size: 14px;
}

[data-dpr="2"] .exam-select .item3 {
    font-size: 28px;
}

[data-dpr="3"] .exam-select .item3 {
    font-size: 42px;
}

[data-dpr="4"] .exam-select .item3 {
    font-size: 56px;
}

.exam-select .item3 .btn {
    float: left;
    width: 0.6666666667rem;
    height: 1.3066666667rem;
    margin-right: -0.6666666667rem;
    position: relative;
    z-index: 2;
}

    .exam-select .item3 .btn .iconfont {
        font-size: 15px;
        color: #ccc;
    }

[data-dpr="2"] .exam-select .item3 .btn .iconfont {
    font-size: 30px;
}

[data-dpr="3"] .exam-select .item3 .btn .iconfont {
    font-size: 45px;
}

[data-dpr="4"] .exam-select .item3 .btn .iconfont {
    font-size: 60px;
}

.exam-select .item3 .name {
    float: left;
    height: 1.3066666667rem;
    width: 100%;
}

    .exam-select .item3 .name em {
        font-style: normal;
        display: block;
        margin: 0 0.4rem 0 0.6666666667rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .exam-select .item3 .name.active {
        color: #6699CC;
    }

.exam-select .item3 .arrow {
    position: relative;
    float: right;
    font-size: 15px;
    width: 0.4rem;
    margin-left: -0.4rem;
    z-index: 2;
}

[data-dpr="2"] .exam-select .item3 .arrow {
    font-size: 30px;
}

[data-dpr="3"] .exam-select .item3 .arrow {
    font-size: 45px;
}

[data-dpr="4"] .exam-select .item3 .arrow {
    font-size: 60px;
}

.exam-select .list a {
    display: block;
    height: 1.3066666667rem;
    line-height: 1.3066666667rem;
    font-size: 13px;
    color: #666;
    font-size: 14px;
    border-bottom: 1px solid #eaeaea;
}

[data-dpr="2"] .exam-select .list a {
    font-size: 26px;
}

[data-dpr="3"] .exam-select .list a {
    font-size: 39px;
}

[data-dpr="4"] .exam-select .list a {
    font-size: 52px;
}

[data-dpr="2"] .exam-select .list a {
    font-size: 28px;
}

[data-dpr="3"] .exam-select .list a {
    font-size: 42px;
}

[data-dpr="4"] .exam-select .list a {
    font-size: 56px;
}

.exam-select .list a.active {
    color: #6699CC;
}

.exam-select .first-list {
    padding: 0 0.4rem;
}

    .exam-select .first-list &gt; li &gt; .item3 {
        padding-left: 0;
    }

    .exam-select .first-list &gt; li &gt; a {
        padding-left: 0;
    }

    .exam-select .first-list &gt; li &gt; .list &gt; li &gt; .item3 {
        padding-left: 0.6666666667rem;
    }

    .exam-select .first-list &gt; li &gt; .list &gt; li &gt; a {
        padding-left: 0.6666666667rem;
    }

    .exam-select .first-list &gt; li &gt; .list &gt; li &gt; .list &gt; li &gt; .item3 {
        padding-left: 1.3333333333rem;
    }

    .exam-select .first-list &gt; li &gt; .list &gt; li &gt; .list &gt; li &gt; a {
        padding-left: 1.3333333333rem;
    }

    .exam-select .first-list &gt; li &gt; .list &gt; li &gt; .list &gt; li &gt; .list &gt; li &gt; .item3 {
        padding-left: 2rem;
    }

    .exam-select .first-list &gt; li &gt; .list &gt; li &gt; .list &gt; li &gt; .list &gt; li &gt; a {
        padding-left: 2rem;
    }

    .exam-select .first-list &gt; li &gt; .list &gt; li &gt; .list &gt; li &gt; .list &gt; li &gt; .list &gt; li .item3 {
        padding-left: 2.6666666667rem;
    }

    .exam-select .first-list &gt; li &gt; .list &gt; li &gt; .list &gt; li &gt; .list &gt; li &gt; .list &gt; li &gt; a {
        padding-left: 2.6666666667rem;
    }

.exam-select .know-box {
    display: none;
}

.exam-select #version {
    display: none;
}

.exam-select .exam-knowledge .know-box .version {
    padding: 0.4rem 0.1333333333rem;
    color: #666;
    font-size: 14px;
}

[data-dpr="2"] .exam-select .exam-knowledge .know-box .version {
    font-size: 28px;
}

[data-dpr="3"] .exam-select .exam-knowledge .know-box .version {
    font-size: 42px;
}

[data-dpr="4"] .exam-select .exam-knowledge .know-box .version {
    font-size: 56px;
}

.exam-select .exam-knowledge .know-box .version .txt {
    padding: 0 0.2666666667rem;
}

.exam-select .exam-knowledge .know-box .version .iconfont {
    display: inline-block;
    font-size: 7px;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    color: #ccc;
    -webkit-transition: all 0.4s;
    -moz-transition: all 0.4s;
    -ms-transition: all 0.4s;
    -o-transition: all 0.4s;
    transition: all 0.4s;
}

[data-dpr="2"] .exam-select .exam-knowledge .know-box .version .iconfont {
    font-size: 14px;
}

[data-dpr="3"] .exam-select .exam-knowledge .know-box .version .iconfont {
    font-size: 21px;
}

[data-dpr="4"] .exam-select .exam-knowledge .know-box .version .iconfont {
    font-size: 28px;
}

.exam-select .exam-knowledge .know-box .version.active {
    color: #0080ff;
}

    .exam-select .exam-knowledge .know-box .version.active .iconfont {
        color: #0080ff;
        -webkit-transform: rotate(180deg);
        -moz-transform: rotate(180deg);
        -ms-transform: rotate(180deg);
        -o-transform: rotate(180deg);
        transform: rotate(180deg);
    }





.tool {
    position: relative;
    z-index: 2;
    background: #f3f7f8;
}

    .tool .tool-item, .tool .tool-type {
        float: left;
        width: 26%;
    }

        .tool .tool-item .name, .tool .tool-type .name {
            position: relative;
            display: block;
            height: 0.9066666667rem;
            line-height: 0.9066666667rem;
            font-size: 14px;
            color: #333;
            text-align: center;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

[data-dpr="2"] .tool .tool-item .name, [data-dpr="2"] .tool .tool-type .name {
    font-size: 28px;
}

[data-dpr="3"] .tool .tool-item .name, [data-dpr="3"] .tool .tool-type .name {
    font-size: 42px;
}

[data-dpr="4"] .tool .tool-item .name, [data-dpr="4"] .tool .tool-type .name {
    font-size: 56px;
}

.tool .tool-item .name:before, .tool .tool-type .name:before {
    content: '';
    position: absolute;
    bottom: 0.08rem;
    left: 0;
    right: 0;
    margin: 0 auto;
    height: 0.0533333333rem;
    width: 0.3466666667rem;
    background: none;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
}

.tool .tool-item .name.active:before, .tool .tool-type .name.active:before {
    background: #0080ff;
}

.tool .tool-item.active .name, .tool .tool-type.active .name {
    color: #fff;
    background: #0080ff;
}

.tool .tool-wrap {
    display: none;
    position: absolute;
    width: 100%;
    left: 0;
    right: 0;
    background: #fff;
    max-height: 8rem;
    overflow: hidden;
}
.tool .tool-item.active .tool-wrap {
    display: block
}

.tool .tool-list {
    padding: 0.1333333333rem 0.0666666667rem 0.5333333333rem;
}

  .tool .tool-list li {
        float: left;
        margin-top: 0.4rem;
        width: 25%;
        opacity: 1;
        overflow: hidden;
    }

   .tool .tool-list li a {
            display: block;
            margin: 0 0.2rem;
            height: 0.8rem;
            line-height: 0.8rem;
            text-align: center;
            background: #f4f4f4;
            -webkit-border-radius: 5px;
            -moz-border-radius: 5px;
            border-radius: 5px;
            color:#666;
            }

        .tool .tool-list li.active {
            overflow: hidden;
        }

            .tool .tool-list li.active a {
                color: #0080ff;
                background: #eaf5ff;
      }
</pre></body></html>