.por_center{
    width: 90%;
    overflow: hidden;
    position: relative;
    margin: auto;
}
.poes_xss2{
    width: 86%;
    position: absolute;
    margin: auto;
    top: 35%;
    left: 0;
    display: none;
    right: 0;
}
.aout_jiesnr {
    width: 74%;
    margin: auto;
}
.swiper-bannercc .swiper-slide{
    position: relative;
    transition:  box-shadow .5s;
    -webkit-transition:box-shadow .5s;
    -moz-transition:box-shadow .5s;
    cursor: pointer;
    -o-transition:box-shadow .5s;
}
.swiper-bannercc .swiper-slide:hover .redc_linec{
    width: 100%;
}
.swiper-bannercc .swiper-slide:hover{
    box-shadow: 0px 2px 20px #e1e1e1;
}

.redc_linec{
    position: absolute;
    bottom: 0;
    transition: width 2s;
    -moz-transition: width 2s;
    -webkit-transition: width 2s;
    -o-transition: width 2s;
    height: 1px;
    background-color: #d21f1f;
    width: 0;
    left: 0;
}
@media screen and (max-width: 960px){
    .aout_jiesnr {
        width: 90%;
    }
}