.help-wrap{
    margin-top: 20px;
    overflow: hidden;
}
.help-wrap-left{
    width: 300px;
    float: left;
    background-color: rgba(240,239,226,0.85);
    border-radius: 5px;
    border:1px solid #C8C7BC;
}
.help-wrap-right{
    width: 880px;
    float: right;
    overflow: hidden;
    padding: 0 20px;
    min-height: 600px;
    background-color: rgba(240,239,226,0.85);
    border-radius: 5px;
    border:1px solid #C8C7BC;
}
.help-wrap-left .left-item{
    height: 36px;
    line-height: 36px;
    padding: 0 20px;
    font-size: 16px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    color: #40485b;
}
.help-wrap-left .left-item.parent{
    font-weight: bold;
}
.help-wrap-left .left-item.child{
    padding-left: 40px !important;
}

.help-wrap-left .left-item.active a{
    color: #f33;
}

.help-content {
    line-height: 200%;
    padding: 20px 0;
}
.help-nav {
    position: relative;
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: left;
    overflow: hidden;
    font-size: 18px;
    font-weight: bold;
    border-bottom: 1px solid #e2e2e2;
}