.main-header {
    position: fixed;
    width: 100%;
}

.examples-container {
    background-color: #f9f9f9;
    /*margin-top: 50px;*/
    overflow: auto;
}

#charts-list {
    margin: 0;
    padding: 0 20px;
    list-style: none;
    overflow: inherit;
    background-color: #f9f9f9;
}

h3.category-title {
    margin-top: 10px;
    height: 40px;
    line-height: 40px;
    margin-bottom: 0;
    margin-left: 2px;
    color:#555555
}

@media (min-width: 1400px) {
    .col-xlg-2 {
        width: 16.66666667%;
        padding-bottom: 5px;
    }
}

#charts-list .chart {
    width: 100%;
    max-width: 260px;
    margin: 0 auto;
    -webkit-border-radius: 4px;
    border-radius: 0;
    background: #fff;
    -webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

#charts-list .chart .chart-link {
    position: relative;
    display: block;
}

#charts-list .chart .chart-link .chart-title {
    color: #2c3b41;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 10px 10px 2px 0;
    margin: 0;
    font-weight: normal;
}

#charts-list .chart .chart-link .chart-area {
    width: 100%;
    padding-top: 8px;
    padding-bottom: 8px;
}

.box {
    box-shadow: 0 0 0 rgba(0,0,0,0.1);
}

.box.box-default {
    border:0;
    margin-bottom: 20px;
    padding-top: 30px;
    background-color: #f9f9f9;
    border-top: 1px solid #3c8dbc;
}

.box-title {
    padding-top: 10px;
    padding-bottom: 0;
    color: #111111;
    font-family: 'Microsoft Yahei';
}

.box-header {
    padding-top: 10px;
    padding-bottom: 5px;
    padding-left: 0;
    background-color: #f9f9f9;
}

.box-body {
    background-color: #f9f9f9;
    padding-top: 5px;
}

.main-footer {
    color: #7d7d7d;
    font-size: 13px !important;
    text-align: center;
    bottom: 0;
}
.nav>li>a:hover, .nav>li>a:active, .nav>li>a:focus {
    background: #3c8dbc;
}
.category{
    padding-top: 40px;
}