.banner{
    width: 100%;
    height: auto;
    margin-top: -4px;
    display: inline-block;
}
.banner img{
    width: 100%;
}
.about{
    width: 100%;
    height: auto;
    display: inline-block;
    margin-bottom: 40px;
}
.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 a{
    font-size: 14px;
}
.abt-nav li:hover{
    border-bottom: 2px solid#1e63ac;
    margin-top:-2px;
}
.ss-box {
    width: 100%;
    height: auto;
    display: inline-block;
    margin-top: 30px;
}
.ss-box li {
    width: 30%;
    float: left;
    text-align: center;
    border: 1px solid#e8e8e8;
    padding: 8px;
    margin-right: 10px;
    margin-bottom: 26px;
    margin-left: 10px;
}
.ss-box li img {
    width: 100%;
    height: 225px;
}
.ss-box li p {
    padding-top: 12px;
}
@media screen and (max-width: 1024px) and (min-width: 0px) {
    .banner {
        width: 100%;
        height: auto;
        margin-top: 27px;
        display: inline-block;
    }
    .ss-box li {
        width: auto;
        float: left;
        text-align: center;
        border: 1px solid#e8e8e8;
        padding: 8px;
        margin-right: 10px;
        margin-bottom: 26px;
        margin-left: 10px;
    }
    .ss-box li img {
        width: 100%;
        height: auto;
    }
    .abt-nav {
        float: right;
        line-height: 73px;
        display: none;
    }
}