.banner{
    width: 100%;
    height: auto;
}
.banner img{
    width: 100%;
}
.ab-top {
    width: 100%;
    height: auto;
    display: inline-block;
    border-bottom: 1px solid #e8e8e8;
}
.abt-left {
    float: left;
    line-height: 65px;
    letter-spacing: 1px;
}
.abt-left img {
    float: left;
    margin-right: 6px;
    margin-top: 24px;
}
.abt-left p {
    float: left;
}
.abt-left p a {
    color: #434343;
}
.abt-nav {
    float: right;
    line-height: 73px;
}
.abt-nav li {
    float: left;
    margin-left: 45px;
}
.abt-nav li:hover{
    border-bottom:1px solid#1e63ac;
}
.abt-nav li a {
    color: #000;
    font-size: 18px;
}
.support-question{
    width: 100%;
    height: auto;
    margin-top: 40px;
    display: inline-block;
}
.support-question li {
    float: left;
    width: 46%;
    margin: 0px 2% 40px 2%;
    padding-bottom: 0px;
    border-bottom: 1px solid #e5e5e5;
}
.support-question li .left{
    float: left;
    vertical-align: middle;
    padding-right: 40px;
    width: 100px;
}
.support-question li .left h2{
    font-size: 16px;
    color: #666;
    margin: 10px 0 10px;
}
.support-question li .left h3 {
    font-size: 34px;
    color: #222;
}
.support-question li .right {
    display: table-cell;
    vertical-align: middle;
    width: 74%;
    float: right;
}
.support-question li .right a h3 {
    color: black;
}
.support-question li .right h3 {
    width: auto;
    font-size: 17px;
    line-height: 28px;
    font-weight: normal;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.support-question  li .right p {
    height: 74px;
    line-height: 24px;
    font-size: 14px;
    color: #888;
    margin-top: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    text-overflow: clip;
    overflow: hidden;
}