:root{--c0: #1f94fa;--c1: #444;--pos: 0%}@keyframes pos{90%,to{--pos: 100%}}@keyframes c0{50%{--c0: #444}}@keyframes c1{50%{--c1: #1f94fa}}.clock{border-radius:50%;border:1px solid black;padding:1px;box-sizing:border-box;width:150px;height:150px;position:relative;background-color:#fff}.clock-hand{background-color:#999;border-radius:2px;height:4px;position:absolute;right:calc(50% - 2px);top:calc(50% - 2px);transform-origin:calc(100% - 2px) center;width:50%;transform:rotate(90deg)}@keyframes rotation-s{to{transform:rotate(450deg)}}@media (max-width: 767px){.clock{width:50px;height:50px;margin-left:auto;margin-right:auto}.clock-hand{height:3px}}@media (max-width:1024px){.clock{width:100px;height:100px}}