*{box-sizing:border-box;padding:0;margin:0}body{color:#fff;background:#000;font-weight:700;height:100vh;width:100vw;background-image:url(https://source.unsplash.com/random/1080x1920?nature);background-repeat:no-repeat;background-position:50%;background-size:cover;padding:7vw}section{margin-bottom:7vw;background-color:rgba(0,0,0,.5);width:100%;border-radius:7vw;-webkit-backdrop-filter:blur(1vw);backdrop-filter:blur(1vw)}.clock{font-size:25vw;text-align:center}ul{font-size:5vw;display:flex;flex-wrap:wrap;gap:2vw;list-style:none}ul li{width:calc(50% - 1vw);background-color:rgba(0,0,0,.5);border-radius:7vw;-webkit-backdrop-filter:blur(1vw);backdrop-filter:blur(1vw);padding:7vw}