.portfolio-list .portfolio-image{display:block;width:320px;height:320px;background-size:cover;margin:0 auto;position:relative}.portfolio-list .portfolio-image .previe-text{position:absolute;bottom:0;left:0;right:0;padding:15px;background-color:rgba(0,0,0,.8);color:#fff;text-align:center;z-index:2}.portfolio-list .portfolio-image .cover{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;width:100%;height:100%;padding:20px;opacity:0;transition:.3s all linear;background:rgba(37,34,39,.6)}.portfolio-list .portfolio-image:hover .cover{opacity:1}.portfolio-list .portfolio-image .cover .icon{font-size:30px;line-height:1;color:#fff}