.ore-main{
    margin-bottom:0px;
}
.ore-main .ore-section{
    position: relative;
    overflow: hidden;
}
.ore-main .ore-section .ore-focus{
    position: relative;
    z-index: 2;
    margin: 0 auto;
    overflow: hidden;
    /* padding-top: 80px; */
    padding-top: 30px;
    padding-bottom: 50px;
}

.ore-main .ore-section:nth-child(1) .ore-group{
    margin: 0px auto;
}
.ore-main .ore-section:nth-child(1) .ore-group .ore-btn{
    display: block;
    width: 100%;
    border: 1px solid #DDD;
    color: #333;
    text-decoration: none;
    white-space: nowrap;
    text-overflow: ellipsis;
    margin: 20px auto;
}
.ore-group .ore-btn:first-child{
    margin-right: 32px
}
.ore-main .ore-section:nth-child(1) .ore-group .ore-btn:hover{
    color: #FFF;
    background: #c8141e;
    border: 1px solid #c8141e;
}
.ore-main .ore-section:nth-child(2){
    opacity: 1;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    filter: alpha(opacity=100);
    background: #323232 url(https://upload-images.jianshu.io/upload_images/6916413-156ce6b2fb142615.gif?imageMogr2/auto-orient/strip) center center no-repeat;
    background-size: cover;
}
.ore-main .ore-section:nth-child(2) .ore-bg{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: #FFF;
    opacity: 0.9
}
@media screen and (min-width: 1140px){
    .top-banner{
        margin-top: 0;
    } 
}
@media screen and (max-width: 768px) {
    .ore-main .ore-section .ore-focus{
        padding-top: 30px;
    }
   
}