body{background:#000}@media screen and (max-width: 440px){.bg{position:fixed;clip-path:inset(0);left:0;top:0;width:100%;height:100%;background:#000;overflow:hidden}.bg:before{content:" ";display:block;width:100%;height:100lvh;background-size:cover;background-position:center;background-repeat:no-repeat;pointer-events:none;background-color:#000;background-image:url("../img/news/bg_sp_news.jpg")}}