.topicHeaderCover{
    width:100%;
    padding:.16rem .32rem;
    background: linear-gradient(180deg, #FFFFFF 0%, #F9F9F9 100%);
}
.topicHeaderCover img{
    width:6.86rem;
    height:auto;
}
#container{
    background:#F9F9F9 !important;
}