.item{display:block;width:100%;height:100%}.item .bna_img{display:grid;grid-template-columns:repeat(2, 1fr);position:relative}.item .bna_img .img_wrap{aspect-ratio:320/420}.item .bna_img .cover{position:absolute;top:0;left:0;right:0;bottom:0;height:100%;width:50%;background-color:rgba(0,0,0,.5);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center}.item .bna_img .cover .inner{width:100%}.item .bna_img .cover .btn_login{border-radius:500rem;padding:10rem 30rem;border:1px solid #fff}.item .bna_bot{padding:20rem 0 30rem;background:#fff}