.gvb_banner{background-color:var(--color-fill-4);height:700px;position:relative;width:100%}.gvb_banner .head{color:#fff;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);z-index:2}.gvb_banner .head .slogan{font-size:30px;font-weight:400;margin-bottom:10px;text-align:center}.gvb_banner .head .abstract{font-size:18px;line-height:1.5rem;min-width:280px;text-align:center}.gvb_banner .arco-carousel{height:100%}.gvb_banner .arco-carousel .banner_image{height:100%;-o-object-fit:cover;object-fit:cover;width:100%}