.y_slider{position:relative}.y_slide{position:absolute;top:0;right:0;width:100%;height:100%;opacity:0;-webkit-transition:opacity 500ms linear;-moz-transition:opacity 500ms linear;transition:opacity 500ms linear}.y_slide.active{opacity:1}.y_dots{width:100%;text-align:center;z-index:99;position:absolute;bottom:4vw}.y_dots>span{display:inline-block;width:0.7vw;height:0.7vw;border:2px solid #fff;border-radius:100%;box-sizing:border-box;margin:0 0.2vw;-webkit-transition:background 500ms linear;-moz-transition:background 500ms linear;transition:background 500ms linear;cursor:pointer}.y_dots>span.active{background:#fff}