style.css

html{
    background: url(background1.jpg);
    background-size: cover;
    /* /* background-position: center; */
} 

body {
    margin: 0;
    font-size: 2rem;
    display: flex;
    flex: 1;
    min-height: 100vh;
    align-items: center;
   
}

.watch{
    width: 21rem;
    height: 21rem;
    border: 20px solid white;
    border-radius: 50%;
    margin: 50px auto;
    position: relative;
    padding: 2rem;
    box-shadow: 0 0 0 4px rgba(0,0,0,0.1), inset 0 0 0 3px #EFEFEF, inset 0 0 10px black, 0 0 10px rgba(0,0,0,0.2)
}
.watch-face{
    position: relative;
    width: 100%;
    height: 100%;
    /* transform: translateY(3px); */
}

.hand-h{
    display: flex;
    flex-direction: column-reverse;
    width: 37%;
    height: 6px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform-origin: 0%;
    transition: all 0.05s;
    transform: rotate(-90deg);
    transition-timing-function: cubic-bezier(0.7,2.7,0.58,1); 
    background-color: black;
}

.hand-m{
    width: 43%;
    height: 6px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform-origin: 0%;
    transition: all 0.05s;
    transform: rotate(-90deg);
    transition-timing-function: cubic-bezier(0.7,2.7,0.58,1); /*for animating hands of clock */
    background-color: black;
}

.hand-s{
    width: 50%;
    height: 6px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform-origin: 0%;
    transition: all 0.05s;
    transform: rotate(-90deg);
    transition-timing-function: cubic-bezier(0.7,2.7,0.58,1); /*for animating hands of clock */
    background-color: black;
}