.shadow-blur{position:relative}.shadow-blur::before{content:"";display:block;background:inherit;-webkit-filter:blur(5px);filter:blur(5px);position:absolute;width:100%;height:100%;top:5px;left:5px;z-index:-1;opacity:.4;-webkit-transform-origin:0 0;transform-origin:0 0;border-radius:inherit;-webkit-transform:scale(1,1);transform:scale(1,1)}