ul {
    list-style: none
}

div, h3, li, span, ul {
    margin: 0;
    padding: 0
}

a {
    text-decoration: none
}

a:active, a:hover {
    outline: 0
}

.classify-box {
    float: left;
    width: 58px;
    border-right: 1px solid #eee;
    background: #fff
}

.classify, .classify-list {
    position: relative
}

.classify-list {
    display: block;
    width: 58px;
    height: 55px;
    cursor: pointer
}

.collection.active, .place.active, .special.active {
    background: #337fe5
}

.specialNav {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 20px;
    height: 20px;
    background: url(../images/subject.png) 0 0 no-repeat
}

.specialNav.active {
    top: 17px;
    left: 18px;
    width: 22px;
    height: 21px;
    background: url(../images/indexImg.png) no-repeat;
    background-position: -407px 0
}

.placeNav {
    position: absolute;
    top: 16px;
    left: 19px;
    width: 20px;
    height: 20px;
    background: url(../images/indexImg.png) -814px 0 no-repeat
}

.placeNav.active {
    top: 16px;
    left: 20px;
    width: 20px;
    height: 20px;
    background-position: -794px 0
}

.collectionNav {
    position: absolute;
    top: 15px;
    left: 17px;
    width: 23px;
    height: 23px;
    background: url(../images/indexImg.png) -539px 0 no-repeat
}

.collectionNav.active {
    top: 1pc;
    left: 18px;
    width: 22px;
    height: 22px;
    background-position: -385px 0
}

.classify-content {
    float: left;
    display: none;
    overflow: hidden;
    margin-left: 10px;
    background: #fff
}

@media screen and (max-height: 800px) {
    .classify-box {
       /*  height: 500px */
       height: 100%;
    }

    .classify-content {
        /* height: 500px */
        height: 100%;
    }

    #subjectTree {
        /* height: 445px */
        height: 95%;
    }
}

@media screen and (min-height: 800px) and (max-height: 1050px) {
    .classify-box {
      /*   height: 700px */
      height: 100%;
    }

    .classify-content, .search-content {
        /* height: 700px !important */
        height: 100%;
    }

    #subjectTree {
        /* height: 645px */
        height: 97%;
    }
}

@media screen and (min-height: 1050px) {
    .classify-box {
       /*  height: 850px */
       height: 100%;
    }

    .classify-content, .search-content {
       /*  height: 850px !important */
       height: 100%;
    }

    #subjectTree {
       /*  height: 795px */
       height: 97%;
    }
}

.classify-tool {
    line-height: 55px
}

.clear-all, .clear-search {
    float: right;
    margin-top: 22px;
    margin-right: 15px;
    padding-left: 22px;
    color: #3f88e7;
    line-height: 33px;
    font-size: 13px;
    font-style: italic
}

.clear-all span {
    display: none;
    float: left;
    margin-top: 11px;
    margin-right: 5px;
    width: 11px;
    height: 13px;
    background: url(../images/indexImg.png) -28px 0 no-repeat
}

#subjectTree {
    position: relative;
    overflow: hidden;
    margin: 0 auto 0px;
    padding: 0;
    width: 310px
}

.classify-title {
    float: left;
    color: #333;
    font-weight: 400;
    font-size: 17px
}

.loading {
    position: absolute;
    top: 50%;
    left: 50%;
    display: block;
    margin-top: -20px;
    margin-left: -20px;
    text-align: center
}

.classify-children .children-lv1 {
    margin-top: 6px;
    width: 96%;
    border: 1px solid #eee
}

.lv1-title {
    display: block;
    padding-left: 10px;
    height: 40px;
    color: #000;
    line-height: 40px;
    font-size: 14px
}

.children-lv1:first-child {
    margin-top: 0
}

.classify-children .active .lv1-title {
    background: #eaf1fb;
    color: #4187e7
}

.classify-children .lv1-title:hover {
    background: #eaf1fb
}

.children-lv2 {
    padding: 0 15px
}

.children-lv2.ischecked {
    background: #f6f6f6
}

.lv2-title {
    position: relative;
    display: block;
    padding: 7px 0;
    color: #000;
    line-height: 1pc
}

.lv2-text {
    padding-left: 5px;
    font-size: 13px
}

.lv2-info {
    overflow: hidden;
    padding-left: 25px;
    height: 0;
    transition: .3s;
    font-size: 12px
}

.classify-children .xia-checkbox {
    float: left;
    display: block;
    margin-top: 1px;
    cursor: not-allowed;
    /*width: 21px;
    height: 15px;*/
    /*background: url(../images/indexImg.png) -323px 0px no-repeat;*/
    width: 14px;
    height: 14px;
    background: url(../images/indexImg.png) -90px 0 no-repeat
}

.classify-children .checkbox {
    float: left;
    display: block;
    margin-top: 1px;
    width: 14px;
    height: 14px;
    background: url(../images/indexImg.png) -90px 0 no-repeat
}

.classify-children .help {
    float: right;
    width: 11px;
    height: 15px;
    background: url(../images/list-help.png) 0 0 no-repeat
}

.classify-children .help:hover {
    background: url(../images/list-help-over.png) 0 0 no-repeat
}

.classify-children .ischecked .checkbox {
    background-position: -78pt 0
}

.classify-children .ischecked .lv2-info {
    height: auto
}

.triangle-down {
    float: right;
    display: block;
    margin-top: 17px;
    margin-right: 10px;
    width: 9pt;
    height: 7px;
    background: url(../images/indexImg.png) no-repeat;
    background-position: -39px 0;
    transition: .1s
}

.down-up {
    clear: both;
    width: 100%;
    height: 31px;
    border-top: 1px solid #eee;
    background: #fff;
    text-align: center;
    cursor: pointer
}

.down-up-btn {
    display: inline-block;
    margin-top: 11px;
    width: 0;
    height: 0;
    border-top: 0;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #ccc;
    border-left: 8px solid transparent
}

.subject-brief {
    position: absolute;
    width: 320px;
    background: white;
    box-shadow: 2px 5px 5px rgba(0, 0, 0, .3);
    padding: 10px;
    left: 400px;
    top: 0;
    font-size: 14px;
    z-index: 100
}

.subject-brief .brief-header {
    border-bottom: 1px solid #ccc;
    padding-bottom: 5px
}

.subject-brief .brief-header span:last-child {
    float: right
}

.subject-brief .brief-header a {
    color: #3f88e7;
    text-decoration: underline
}

.subject-brief .brief-body .brief-title {
    font-weight: bold;
    margin: 5px 0
}

.subject-brief .brief-body .brief-content P {
    font-size: 13px;
    line-height: 25px
}

.hover_subject_54 .subject-brief .brief-header span.brief-url {
    display: none
}