.youxi-head {
    background: url(../image/background.png);
}

.fangchemi-head {
    background: url(../image/fangchenmi.png);
}

.jianhu-head {
    margin-bottom: 15px;
    background: url(../image/jianhu-head.jpg);
}

.tab-header {
    height: 200px;
    background-size: 100% 100%;
}

.about-head {
    background: url(../image/about-head.jpg);
}

.jianhu p{
    text-indent: 2em;
}

.about p {
    text-indent: 2em;
}

.youxi .panel-title {
    color: red;
}

.nav-tabs > li {
    float: none;
    display: inline-block;
}