* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #fff;
}

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

ul {
    list-style: none;
}

@media screen and (max-width: 767px) {
    body {
        font-size: 12px;
    }
}

@media screen and (min-width: 768px) {
    body {
        font-size: 14px;
    }
}

@media screen and (min-width: 992px) {
    body {
        font-size: 16px;
    }
}

@media screen and (min-width: 1200px) {
    body {
        font-size: 18px;
    }
}

/* intro */
.introtop {
    width: 100%;
    position: relative;
    border-bottom: 1px solid #DBDBDA;
}

.zhencangban {
    border-top: 1px solid #DBDBDA;
}

.introtop img {
    width: 100%;
    vertical-align: middle;
}

.introtoptext {
    position: absolute;
    left: 1.5em;
    bottom: 1em;
}

    .introtoptext h2 {
        font-size: 1.3em;
    }

    .introtoptext .span_style {
        font-size: 1.3em;
        color: #000;
        font-weight: bold;
    }

    .introtoptext span {
        line-height: 1.5em;
        color: #fff;
    }

    .introtoptext p {
        font-size: 1.2em;
        font-weight: bold;
        display: inline-block;
    }

    .introtoptext .introtoptextbg {
        background: #eb1c24;
        color: #fff;
        padding: 2px 0.5em;
    }

.introbox {
    width: 100%;
}

.introbox1 {
    width: 100%;
    background: #fff7e5;
}

.introsel {
    width: 100%;
    overflow: hidden;
}

    .introsel span {
        display: block;
        float: left;
        width: 50%;
    }

        .introsel span a {
            display: block;
            width: 100%;
            height: 3em;
            line-height: 3em;
            /*      font-size: 1.3em;*/
            text-align: center;
            /*        font-weight: bold;*/ 
            font-family: "微软雅黑";
            border-bottom: 1px solid #232323;
            text-decoration: none;
        }

    .introsel .onselect a {
        font-weight: bold;
        border-bottom: 1px solid #232323;
        text-decoration: none;
    }

.introcon {
    width: 90%;
    margin: 0 auto;
    clear: both;
    padding-top: 1.5em;
    padding-bottom: 1.5em;
    border-bottom: 1px solid #DBDBDA;
    overflow: hidden;
}

.introconl {
    float: left;
}

    .introconl p {
        color: #868686;
        font-size: 1.2em;
        line-height: 2em;
    }

        .introconl p i {
            font-style: normal;
            color: #939598;
            font-size: 1em;
            line-height: 1.5em;
        }

.introconr {
    float: right;
    margin-right: 8%;
    width: 20%;
}

    .introconr img {
        width: 100%;
    }
.introbox .introtxt {
    line-height: 28px;
    width: 100%;
    display: block;
    padding: 8px 25px;
}
.introbox .introtext {
    width: 90%;
    margin: 0 auto;
    padding-top: 1em;
    padding-bottom: 1em;
}

    .introbox .introtext p {
        line-height: 1.5em;
        font-size: 1.2em;
        text-indent: 2em;
    }

.introbox1 .introtext {
    width: 90%;
    margin: 0 auto;
    padding-top: 1em;
    padding-bottom: 1em;
}

    .introbox1 .introtext p {
        line-height: 1.5em;
        font-size: 1.2em;
        text-indent: 2em;
    }

.sectionStyle {
    background-color: #e7dccb;
    font-size: 1.2em;
    color: #621f13;
    font-weight: bold;
    border-bottom: 2px solid #fff;
    line-height: 46px;
    padding-left: 5px;
}

.list-group-item {
    min-height: 48px;
}

    .list-group-item a {
        /*        font-size: 1.2em;
*/ line-height: 28px;
        width: 100%;
        display: block;
        padding:8px 25px;
    }

.list-group-item {
    border: 1px solid #f5f5f5;
    border-left: none;
    border-right: none;
}

.introsel span a {
    border-bottom: 2px solid #868686;
}

.list-group {
    margin-bottom: 0;
}

.list-group-item:first-child {
    border-radius: 0;
    border: none;
}

.divmiddle {
    max-width: 1170px;
    margin: 0 auto;
}

.divmiddle-nianjian {
    max-width: 100%;
    margin: 0 auto;
}

.divbottom {
    background-color: #F0EFF5;
    margin-top: 1px;
    color: #868686
}

.back {
    bottom: 30px;
}

.divmiddle {
    margin-top: 0;
}

.book-panel {
    width: 100%;
    /*margin-bottom: 10px;*/
    background: #fff
}

    .book-panel .book-body {
        padding-left: 15px;
        padding-right: 15px
    }

.book-cover {
    padding: 20px;
    min-height: 200px;
}

    .book-cover img {
        margin: 0 auto;
        display: block;
        max-width: 100%;
        height: auto;
        box-shadow: 10px 10px 5px #555
    }

.introtop-wraper {
    width: 100%;
    height: 100%;
    position: relative;
    background: url(../pics/bg_blue.jpg) repeat
}

    .introtop-wraper img {
        margin: 0 auto;
        display: block;
        max-width: 100%;
        height: auto
    }

.book-panel .book-footer {
    color: #000;
    font-weight: bold;
    padding-left: 25px;
    padding-right: 25px;
    background: #fff
}

    .book-panel .book-footer h4 {
        margin-top: 10px;
        margin-bottom: 3px;
    }