.w1200 {
    width: 1200px;
}

/* 块状元素水平居中 */
.auto { margin-left: auto; margin-right: auto; }

/* 清除浮动*/
.clearfix:after {
    content: '\200B';
    display: block;
    clear: both;
    height: 0;
    overflow: hidden;
    visibility: hidden;
}
.clearfix {
    zoom: 1;
}

.relevant_hx {
    position: relative;
    margin-top: 20px;
    margin-bottom: 20px;
    border-top: 1px solid #ddd;
}

.relevant_hx ul{
    height: auto;
    overflow: hidden;
}


.relevant_hx .open_stop {
    font-size: 10px;
    display: inline-block;
    width: 45px;
    height: 20px;
    position: absolute;
    top: 30px;
    right: 30px;
    z-index: 10;
    color: #666;
}

.relevant_hx .open_stop i {
    display: inline-block;
    width: 11px;
    height: 10px;
    overflow: hidden;
    background: url("/asset/images/sprite_main.png") no-repeat -30px -339px;
    vertical-align: middle;
    margin-left: 5px;
}

.relevant_hx .open_stop .rotate {
    background: url("/asset/images/sprite_main.png") no-repeat 0px -339px;
}

.relevant_hx li {
    padding: 5px 20px;
}

.relevant_hx li h4 {
    font-size: 12px;
    height: 35px;
    line-height: 35px;
}
.relevant_hx li .relevant_linka {
    font-size: 10px;
    line-height: 20px;
    color: #666;
}
.relevant_hx li .relevant_link a {
    font-size: 10px;
    padding-right: 20px;
    float: left;
    line-height: 20px;
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    color: #666;
}


.relevant_hx li .letter_page a {
    font-size: 14px;
    display: inline-block;
    float: left;
    width: 23px;
    height: 23px;
    line-height: 23px;
    text-align: center;
    background: #f8f8f8;
    border: 1px solid #c6c6c6;
    margin-right: 5px;
}

.relevant_hx li .letter_page a:hover {
    border: 1px solid #ed232f;
    color: #fff;
    background: #ed232f;
}

.relevant_hx li .letter_page .selected {
    border: 1px solid #ed232f;
    color: #fff;
    background: #ed232f;
}