style.css

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #ec458d, #ec458d 50%, #fff1bf 50%, #fff1bf);
}

body::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(160deg, #474ed7, #474ed7 50%, transparent 50%, transparent);
    animation: animate 5s ease-in-out infinite;
}

@keyframes animate{
    0%, 100% {
        transform: translateY(10px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.container {
    position: relative;
}

.container::before {
    content: '';
    position: absolute;
    bottom: -150px;
    width: 100%;
    height: 60px;
    background: radial-gradient(rgba(0, 0, 0, 0.2), transparent, transparent);
    border-radius: 50%;
}

.box {
    position: relative;
    z-index: 1;
    width: 400px;
    height: 400px;
    backdrop-filter: blur(25px);
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.5);
    animation: animate 5s ease-in-out infinite;
    animation-delay: 2.5s;
}

.clock {
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(transparent, rgba(255, 255, 255, 0.2)), url(./clock.png);
    background-size: cover;
    border-radius: 50%;
    backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: none;
    border-right: none;
    box-shadow: -10px -10px 20px rgba(255, 255, 255, 0.1), 10px 10px 20px rgba(0, 0, 0, 0.1), 0px 40px 50px rgba(0, 0, 0, 0.2);
}

.clock::before {
    content:'';
    position: absolute;
    width: 15px;
    height: 15px;
    background: #fff;
    border-radius: 50%;
    z-index: 10000;
}
.hour,
.min,
.sec {
    position: absolute;
}

.hour, .hr {
    width: 160px;
    height: 160px;
}

.min, .mn {
    width: 190px;
    height: 190px;
}

.sec, .sc {
    width: 230px;
    height: 230px;
}

.hr, .mn, .sc {
    display: flex;
    justify-content: center;
    position: absolute;
    border-radius: 50%;
}

.hr::before {
    content: '';
    position: absolute;
    width: 8px;
    height: 80px;
    background: #ec458d;
    z-index: 11;
    border-radius: 6px;
}

.mn::before {
    content: '';
    position: absolute;
    width: 4px;
    height: 90px;
    background: #f5f5f5;
    z-index: 12;
    border-radius: 6px;
}

.sc::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 150px;
    background: #f5f5f5;
    z-index: 12;
    border-radius: 6px;
}