.sectionBox4{height:100vh;width:100%;overflow-x:hidden;overflow-y:auto}.sectionBox4 .topBox{width:100%;position:fixed;top:0;z-index:10;height:1.226667rem}.sectionBox4 .cardBox{position:relative;top:1.226667rem;background-color:#f5f5f5!important;height:calc(100% - 1.22667rem);z-index:1;overflow:auto}.sectionBox4 .cardBox .cardItem{margin:.266667rem .533333rem}.sectionBox4 .cardBox .cardItem p{color:red;font-size:.426667rem}