style.css

*{
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
  box-sizing: border-box;
}

.hero{
    width: 100%;
    min-height: 100vh;
    background: linear-gradient(45deg, #18025d, #9e86ee);
    color: white;
    position: relative;
}

.container{
    width: 800px;
    height: 180px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    
}

.clock{
    width: 100%;
    height: 100%;
    background: rgba(85, 4, 92, 0.11);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(40px);
}

.container::before{
    content: '';
    width: 180px;
    height: 180px;
    background: #d75088d8;
    border-radius: 5px;
    position: absolute;
    left: -50px;
    top: -50px;
    z-index: -1;
}

.container::after{
    content: '';
    width: 180px;
    height: 180px;
    background: #4b93e5c3;
    border-radius: 5px;
    position: absolute;
    right: -30px;
    bottom: -50px;
    z-index: -1;
}

.clock span{
    font-size: 80px;
    width: 110px;
    display: inline-block;
    text-align: center;
    position: relative;
}

.clock span::after{
    
    font-size: 13px;
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

#hrs::after{
    content: 'HOURS';
}

#min::after{
    content: 'MINS';
}

#sec::after{
    content: 'SECS';
}