body{position:relative;width:100vw;height:100dvh;min-width:400px;min-height:400px;background:#171B27;overflow:hidden}body .front-image,body .back-image{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:300px;height:300px}body .front-image{z-index:3}body .overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;background:rgba(23,27,39,.25);-webkit-backdrop-filter:blur(35px);backdrop-filter:blur(35px)}body .back-image{z-index:1}