.Article{background-color:var(--screen-bgc);position:absolute;left:0;top:0;height:100%;width:100%;z-index:99;overflow:auto;padding-bottom:50px}.Article .title{text-align:center;font-size:25px;padding:25px 0}.Article .content{position:relative;width:55%;margin:0 auto}.Article .content .txt{width:100%;overflow-y:auto}