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 *{ margin: 0; padding: 0; box-sizing: border-box; } section{ display:flex; justify-content: center; align-items: center; min-height: 100vh; background: -webkit-linear-gradient(left top, pink, orange); }

 .loading{ position: relative; width: 250px; height: 250px; }

 .loading .text::after{ content: "Loading"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); color: #000; font-size: 24px; font-weight:600; height: 66px; width: 130px; text-align: center; line-height: 66px; transition: all .5s; letter-spacing: 2px; } .loading .clock{ position:absolute; left: 50%; height: 25px; width: 8px; background-color:red; transform: rotate(calc(18deg * var(--i))); transform-origin: 0 125px; animation: clock 1.2s linear infinite; animation-delay: calc(0.06s * var(--i)); }

 @keyframes clock { 0%, 50%{ background-color:pink; box-shadow: none; } 50.1%, 100%{ background-color: red; box-shadow: 0 0 5px red, 0 0 10px red, 0 0 25px red, 0 0 40px red; } }

 transform-origin: 0 125px; animation: clock 1.2s linear infinite; animation-delay: calc(0.06s * var(--i));

 loading .text:hover::after{ content: "Ended"; transform: translate(-50%, -50%) translateY(-8px) scale(1.3); color: red; } .loading:hover .clock{ animation-play-state: paused; }