<div id="clock"></div>
<style>
html {
margin: 0;
padding: 0;
}
body {
margin: 0;
padding: 0;
width: 100%;
height: 100vh;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
background: radial-gradient(#464646, #181818);
}
#clock {
border: 1px solid rgb(0, 0, 0, 0.2);
background-color: rgb(0, 0, 0, 0.1);
}
.wrap-hours,
.wrap-minutes,
.wrap-seconds {
font-family: sans-serif;
font-size: 3em;