style.css

@import url('https://fonts.googleapis.com/css2?family=Poppins&display=swap');

* {
  box-sizing: border-box;
}

body {
    background: url(newYear.png);
    background-repeat: no-repeat;
    background-size: 100%;
    justify-content: center;
    min-height: 100vh;
    font-family: 'Poppins';
    color:rgb(240, 240, 240);
    font-size: 10px;
    overflow: hidden;
}

.container{
    z-index: 99999999;
}

.countdown {
  text-align: center;
  margin-top: 14rem;
  font-size: 3rem;
}

.countdown-container span{
    font-size: 30px;
    color: #cacaca;
}

.timer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  text-align: center;
}

.time {
  font-weight: bold;
  padding: 1rem 2rem;
  font-size: 3rem;
  border: 4px solid #96a8a7;
  border-radius: 1rem;
  margin: 0 1rem;
  backdrop-filter: blur(10px);
}