::-ms-clear {
    display: none;
}

html, body {
    margin: 0;
    padding: 0;
    font-size: 14px;
    font-family: 'Microsoft YaHei';
    min-width: 1000px;
}
.prev_and_next {
    display: none;
    position: fixed;
    width: 40px;
    right: 0;
    top: 300px;
}

a {
    bblr: expression(this.onFocus=this.blur()); /*IE使用*/
    outline-style: none; /*FF使用*/
}

.header {
    width: 100%;
    height: auto;
    float: left;
}
.ranking_area{
    display: none;
}

.main_body {
    width: 100%;
    min-height: 400px;
    float: left;
    background-color: #fff;
}

.footer {
    width: 100%;
    height: 128px;
    float: left;
    border-top: 2px solid #036292;
    background-color: #f1f1f1;
}

.footer_container {
    width: 960px;
    height: 100px;
    margin: 0 auto;
    margin-top: 14px;
    position: relative;
}

.clear {
    clear: both;
}

.login_bar_container {
    width: 100%;
    height: 30px;
    float: left;
    background-color: #333;
    color: #fff;
}

    .login_bar_container a {
        color: #fff;
        text-decoration: none;
    }

.login_bar {
    width: 960px;
    height: 30px;
    line-height: 30px;
    margin: 0 auto;
}

.login_bar_left {
    float: left;
}

    .login_bar_left span {
        margin-right: 30px;
    }

.login_bar_right {
    float: right;
}

    .login_bar_right span {
        margin-left: 10px;
    }

.top_login {
    cursor: pointer;
}

.top_register {
    cursor: pointer;
}

.top_loginname {
    cursor: pointer;
}

.top_quit {
    cursor: pointer;
    margin-left: 30px;
}

.logo_bar_container {
    width: 100%;
    height: 110px;
    float: left;
    background-color: #fff;
}

.logo_bar {
    width: 960px;
    margin: 0 auto;
}

    .logo_bar::after {
        content: '';
        clear: both;
        display: block;
    }

.logo_container {
    float: left;
    width: 220px;
    height: 68px;
    margin: 21px 0;
}

    .logo_container img {
        border: 0;
        float: left;
    }

.search_container {
    float: left;
    width: 266px;
    height: 50px;
    margin: 30px 0;
    margin-left: 124px;
    font-size: 12px;
}

    .search_container span {
        vertical-align: middle;
        line-height: 25px;
    }

    .search_container input[type=radio] {
        vertical-align: middle;
        margin-top: -2px;
    }

.search_ipt {
    border: 1px solid #afafaf;
    height: 15px;
    width: 204px;
    margin: 0;
    padding: 5px;
    float: left;
}

.search_button {
    float: left;
    width: 50px;
    height: 27px;
    cursor: pointer;
    color: #fff;
    background-color: #3465aa;
    background: linear-gradient(#3e79d1, #2c5089);
    text-align: center;
    font-size: 14px;
}

.search_left {
    float: left;
    margin-right: 15px;
    margin-top: 3px;
}

.search_right {
    color: #004175;
    float: right;
    margin-top: 3px;
    cursor: pointer;
    text-decoration: underline;
}

.banner_container {
    float: right;
    width: 237px;
    height: 110px;
}

    .banner_container img {
        border: 0;
    }

.catalog_bar_container {
    width: 100%;
    height: 85px;
    float: left;
    background-color: #3465aa;
}

.catalog_bar {
    width: 960px;
    margin: 0 auto;
    height: 55px;
    margin-top: 12px;
}

    .catalog_bar a {
        color: #fff;
        text-decoration: none;
    }

    .catalog_bar ul {
        list-style-type: none;
        padding: 0;
        margin: 0;
        float: left;
        width: 100%;
        height: 100%;
        overflow: hidden;
    }

        .catalog_bar ul li {
            float: left;
            color: #fff;
            margin-right: 68px;
            font-size: 15px;
            line-height: 30px;
        }

.footer_left {
    /*width: 85px;*/
    height: 75px;
    overflow: hidden;
    float: left;
    line-height: 25px;
    font-size: 12px;
    color: #333;
    margin-top: 12px;
    border-right: solid 1px #C3C3C3;
}

    .footer_left span {
        width: 100%;
        float: left;
    }

    .footer_left a {
        text-decoration: none;
        color: #004175;
        float: left;
        padding-right: 36px;
    }

.footer_middle {
    /*width: 300px;*/
    height: 75px;
    overflow: hidden;
    float: left;
    line-height: 25px;
    font-size: 12px;
    color: #333;
    margin-top: 12px;
    margin-left: 37px;
}

    .footer_middle span {
        width: 100%;
        float: left;
    }

    .footer_middle a {
        color: #333;
        text-decoration: none;
        display: inline-block;
    }

    .footer_middle img {
        display: inline-block;
        vertical-align: text-top;
        width: 16px;
        height: 16px;
        margin: 0;
        margin-left: 5px;
        margin-right: 2px;
    }

.footer_right {
    /*width: 350px;*/
    float: right;
    line-height: 25px;
    font-size: 12px;
    color: #333;
    overflow: hidden;
    height: 100px;
}

    .footer_right img {
        float: left;
        display: block;
        margin-right: 17px;
    }

    .footer_right span {
        float: left;
        display: block;
        width: 83px;
        white-space: nowrap;
        overflow: hidden;
    }

    .footer_right div {
        width: 83px;
        height: 100px;
        overflow: hidden;
        float: right;
        font-size: 12px;
        line-height: 18px;
        text-align: center;
        padding-left: 25px;
    }

        .footer_right div span {
            float: left;
            width: 100%;
        }

.gxb-logo {
    width: 100px;
    height: 45px;
    position: absolute;
    left: 608px;
    top: 15px;
}

    .gxb-logo a {
        display: block;
        width: 100%;
        height: 100%;
    }

    .gxb-logo img {
        border: 0;
    }

.main_body_container {
    width: 100%;
    height: auto;
    margin: 0 auto;
}

.main_body_container_fs {
    width: auto;
}

.location_bar {
    /*width: 960px;*/
    height: 35px;
    overflow: hidden;
    border-bottom: 1px solid #ddd;
    line-height: 35px;
    color: #333;
    font-size: 13px;
}

.location_bar_fs {
    width: auto;
    padding: 0 20px;
}

.location {
    float: left;
    width: 610px;
    overflow: hidden;
    text-overflow: ellipsis;
}

    .location a {
        text-decoration: none;
        color: #004276;
    }

    .location span {
        text-overflow: ellipsis;
        overflow: hidden;
        white-space: nowrap;
    }

.location_right {
    float: right;
}

    .location_right span {
        float: left;
        cursor: pointer;
    }

    .location_right a {
        float: left;
        cursor: pointer;
    }

.btn_download {
    width: 89px;
    height: 25px;
    background-image: url('/content/image/btn_download.gif');
    background-repeat: no-repeat;
    margin-top: 5px;
    background-color: red;
}

.btn_share {
    width: 89px;
    height: 25px;
    background-image: url('/content/image/btn_share.gif');
    background-repeat: no-repeat;
    margin-top: 5px;
    margin-left: 20px;
    display: none;
}

.btn_qrcode {
    width: 89px;
    height: 25px;
    background-image: url('/content/image/btn_qrcode.gif');
    margin-top: 5px;
    margin-left: 10px;
}

.btn_fullscreen {
    width: 90px;
    height: 25px;
    background-repeat: no-repeat;
    margin-top: 5px;
    margin-left: 10px;
}

.max {
    background-image: url('/content/image/fs_max.jpg');
    background-repeat: no-repeat;
}

.min {
    background-image: url('/content/image/fs_min.jpg');
    background-repeat: no-repeat;
}

.book_container {
    width: 100%;
    margin: 10px auto 60px;
    height: auto;
    position: relative;
    background:url(images/bg.jpg) 0px 0px repeat rgb(229, 230, 208);}

    .book_container::after {
        content: '';
        clear: both;
        display: block;
    background:url(images/bg.jpg) 0px 0px repeat rgb(229, 230, 208);}

.book_container_fs {
    width: auto;
    padding-left: 300px;
    padding-right: 80px;
}

.book_left {
    width: 25%;
    float: left;
}

.book_left_fs {
    margin-left: -285px;
    _margin-left: -143px;
}

.book_right {
    width:75%;
    float: right;
    min-height: 200px;
}

.book_right_fs {
    width: 100%;
}

.book_content {
    width: 90%;
    margin: 20px;
    overflow: hidden;
    overflow-x: auto;
}

    .book_content img {
        max-width: 100%;
    }

.book_content_fs {
    width: auto;
}

.book_catalog {
    list-style-type: none;
    width: 100%;
    /*float: left;*/
    margin: 0;
    padding: 0;
    background-color:#e6e6d5;
    height: 90%;
    max-height: 600px;
    _height: 600px;
    overflow: hidden;
    overflow-y: auto;
    padding: 5px 0;
}

    .book_catalog li {
        width: 250px;
        float: left;
        height: 40px;
        line-height: 40px;
        margin: 5px;
        cursor: pointer;
        padding: 0 5px;
        margin-right: 1px;
        padding-right: 9px;
        _margin: 5px 0px;
    }

.li_normal {
    color: #333;
    background-image: url('/content/image/bg_normal.gif');
    background-repeat: no-repeat;
}

    .li_normal a {
        text-decoration: none;
        color: #333;
        height: 40px;
        line-height: 40px;
        display: block;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        width: 100%;
    }

.li_selected {
    color: #fff;
    background-image: url('/content/image/bg_hover.gif');
    background-repeat: no-repeat;
}

    .li_selected a {
        text-decoration: none;
        color: #ffa3a3;
        height: 40px;
        line-height: 40px;
        display: block;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        width: 100%;
    }

.level1 {
}

    .level1 .fold {
        width: 20px;
        height: 40px;
        float: left;
    }

    .level1 .catalog_name {
        float: left;
        width: 230px;
    }

.level2 {
}

    .level2 .fold {
        margin-left: 20px;
        width: 20px;
        height: 40px;
        float: left;
    }

    .level2 .catalog_name {
        float: left;
        width: 210px;
    }

.level3 {
}

    .level3 .fold {
        margin-left: 40px;
        width: 20px;
        height: 40px;
        float: left;
    }

    .level3 .catalog_name {
        float: left;
        width: 190px;
    }

.icon_down {
    background-image: url('https://xuejiunet.com/down.png');
    background-repeat: no-repeat;
    background-position: 5px;
}

.icon_right {
    background-image: url('https://xuejiunet.com/right.png');
    background-repeat: no-repeat;
    background-position: 5px;
}

.catalog_name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}



    .prev_and_next a {
        text-decoration: none;
        color: #333;
        display: block;
        float: left;
        width: 100%;
        height: 100%;
    }

.prev_and_next_fs {
    top: 0;
    right: 30px;
    position: absolute;
    top: 46px;
    position: fixed;
}

.prev_catalog {
    float: left;
    width: 40px;
    height: 104px;
    background-image: url('/content/image/prev.jpg');
    background-repeat: no-repeat;
    cursor: pointer;
}

    .prev_catalog span {
        /*display: block;*/
        display: none;
        overflow: hidden;
        width: 20px;
        height: 150px;
        line-height: 20px;
        margin: 0 auto;
        margin-top: 30px;
        writing-mode: vertical-lr;
        white-space: nowrap;
        text-overflow: ellipsis;
        layout-flow: vertical-ideographic;
        margin-left: 10px;
        *margin: 10px 30px 0 0;
    }

@media screen and (-webkit-min-device-pixel-ratio:0) {
    .prev_catalog span {
        line-height: 15px;
        margin: 0 auto;
        margin-top: 30px;
        margin-left: 12px;
        word-break: break-word;
        white-space: normal;
    }
}

@supports(writing-mode: vertical-lr) {
    .prev_catalog span {
        white-space: nowrap;
    }
}

.next_catalog {
    margin-top: 10px;
    float: left;
    width: 40px;
    height: 104px;
    background-image: url('/content/image/next.jpg');
    background-repeat: no-repeat;
    cursor: pointer;
}

    .next_catalog span {
        /*display: block;*/
        display: none;
        width: 20px;
        height: 150px;
        overflow: hidden;
        line-height: 20px;
        margin: 0 auto;
        margin-top: 10px;
        margin-bottom: 30px;
        writing-mode: vertical-lr;
        white-space: nowrap;
        text-overflow: ellipsis;
        layout-flow: vertical-ideographic;
        margin-left: 10px;
        *margin-right: 10px;
    }

@media screen and (-webkit-min-device-pixel-ratio:0) {
    .next_catalog span {
        line-height: 15px;
        margin: 0 auto;
        margin-top: 10px;
        margin-bottom: 30px;
        text-overflow: ellipsis;
        margin-left: 12px;
        word-break: break-word;
        white-space: normal;
    }
}

@supports(writing-mode: vertical-lr) {
    .next_catalog span {
        white-space: nowrap;
    }
}

#scroll_top {
    display: none;
    width: 40px;
    height: 40px;
    background-image: url('/content/image/scrolltop.jpg');
    background-repeat: no-repeat;
    cursor: pointer;
    float: left;
    margin-top: 10px;
}

.hide {
    display: none;
}

.show {
    display: block;
}

#btn_share {
    display: block;
    width: 40px;
    height: 40px;
    background-image: url('/content/image/share.jpg');
    background-repeat: no-repeat;
    cursor: pointer;
    float: left;
    margin-top: 10px;
    position: relative;
}

.ranking_area {
    width: 100%;
    min-height: 450px;
    margin-bottom: 20px;
    border: 1px solid #f3f3f3;
    margin-top: 20px;
	display: none;
    /*float: left;*/
}

.ranking_head {
    height: 40px;
    line-height: 40px;
    border-bottom: 1px solid #dfdfdf;
}

.ranking_title {
    font-size: 15px;
    float: left;
    margin-left: 20px;
}

.ranking_more {
    float: right;
    margin-right: 20px;
}

    .ranking_more a {
        color: #8e8e8e;
        text-decoration: none;
    }

.ranking_body {
    /*float: left;*/
    width: 100%;
}

    .ranking_body ul {
        list-style-type: none;
        margin: 0 5px;
        padding: 0;
    }

        .ranking_body ul::after {
            content: '';
            display: block;
            clear: both;
        }

    .ranking_body li {
        float: left;
        height: 40px;
        line-height: 40px;
        width: 100%;
        border-bottom: 1px solid #dfdfdf;
    }

    .ranking_body span {
        width: 230px;
        float: left;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
    }

    .ranking_body a {
        text-decoration: none;
        color: #004175;
    }

.order_circle {
    float: left;
    height: 40px;
    width: 23px;
    background-image: url('/content/Image/circle2.gif');
    background-repeat: no-repeat;
    background-position: 8px 16px;
}

li.no_bottom_border {
    border-bottom: 0;
}

.push {
    height: 128px;
}

li.norecord {
    text-align: center;
    line-height: 560px;
    color: #525252;
}

tkbox {
    display: inline-block !important;
}

#alimamatk1 {
    margin-top: 20px;
}

    #alimamatk1 tkbox {
        border: 0 !important;
        text-indent: 2px !important;
    }

#jdad1 {
    margin-top: 20px;
    width: 250px;
    height: 250px;
    left: 10px;
    position: relative;
}

#jdad2 {
    margin-top: 5px;
}

#jdad3 {
    float: left;
    margin-top: 20px;
    border: 1px solid #e5e5e5;
}

#baiduad1 {
    float: left;
    margin-top: 20px;
    border: 1px solid #e5e5e5;
}

#baiduad2 {
    margin-top: 5px;
}

#baiduad3 {
    margin-top: 20px;
    width: 250px;
    height: 250px;
    left: 10px;
    position: relative;
}

#tmad1 {
    width: 210px;
    height: 230px;
    background-image: url(/Content//Image/AD/Tmall/618.png);
    background-repeat: no-repeat;
    position: fixed;
    left: 50%;
    bottom: 190px;
    margin-left: -690px;
}

    #tmad1 a {
        display: block;
        width: 100%;
    }

.notice-area {
    margin: 0 20px;
    font-size: 16px;
    margin-top: 55px;
}

    .notice-area a {
        display: inline-block;
        color: blue;
        text-decoration: none;
        position: relative;
    }

        .notice-area a:after {
            content: '';
            width: 0;
            height: 100%;
            border-bottom: 1px solid blue;
            position: absolute;
            top: 0;
            left: 0;
            text-align: center;
            right: 0;
            bottom: 0;
            margin: auto;
            transition: all ease-in-out .3s;
        }

        .notice-area a:hover:after {
            width: 100%;
        }

.recommend-dwg-area {
    width: 670px;
    height: 100px;
    border: 1px solid #ddd;
    margin: 0 auto;
    margin-top: 55px;
}

    .recommend-dwg-area iframe {
        width: 100%;
        height: 100%;
        border: 0;
    }
    
    .book_content .fw2
    {
    font-weight: bold;
        
    }
    .content .fw2
    {
    font-weight: bold;
        
    }
    .page .content
    {
    margin: 0 auto;
    width: 98%;
    font-size: 14px;
}