.banner{
    width: 100%;
    height: auto;
    display: inline-block;
}
.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-nav {
    float: right;
    line-height: 73px;
}
.abt-nav li {
    float: left;
    margin-left: 45px;
}
.abt-nav li a {
    color: #000;
    font-size: 18px;
}
.abt-nav li:hover{
    border-bottom:1px solid#1e63ac;
}
.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;
}
/*移动端导航*/
@media screen and (max-width: 1024px) and (min-width: 0px) {
    .abt-nav li {
        float: left;
        margin-right: 15px;
        margin-left: 0px;
    }
    .support-question li {
        float: left;
        width: 100%;
        margin: 0px 2% 40px 2%;
        padding-bottom: 0px;
        border-bottom: 1px solid #e5e5e5;
    }
    .support-question li .left {
        float: left;
        vertical-align: middle;
        padding-right: 9px;
        width: 70px;
    }
    .support-question li .left h2 {
        font-size: 19px;
        color: #666;
        margin: 3px 0 10px;
    }
    .support-question li .left h3 {
        font-size: 20px;
        color: #222;
    }
    .support-question li .right {
        display: table-cell;
        vertical-align: middle;
        width: 74%;
        float: right;
        padding-right: 16px;
    }

}