HTMLify

* {
  margin: 0;
  padding: 0%;
  box-sizing: border-box;
  font-size: 62.5%;
  font-family: "sans";
}

/* -----------Font Change----------------- */
@font-face {
  font-family: "sans";
  src: url(font/sans.ttf);
}

.main_div {
  width: 100vw;
  height: 100vh;
  background-color: #19172e;
  display: grid;
  place-items: center;
}

.music_container {
  width: 25rem;
  height: 55rem;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 15px 25px rgb(0 0 0 / 10%);
  border-radius: 10px;
  backdrop-filter: blur(20px);
  padding: 2rem;
  text-align: center;
}

.music_container #title {
  text-transform: uppercase;
  letter-spacing: 0.2rem;
  word-spacing: 0.5rem;
  color: #fff;
  margin: 2rem 0 0.5rem 0;
  font-size: 2.5rem;
  font-weight: 500;
  text-shadow: 0 0.3rem 0.5rem rgba(0, 0, 0, 0.3);
}

.music_container #artist {
  color: #fff;
  text-transform: capitalize;
  letter-spacing: 0.1rem;
  font-size: 2rem;
  margin-bottom: 4rem;
  font-weight: 300;
}

audio {
  display: none;
}

.img_container {
  width: 21rem;
  height: 21rem;
  margin: auto;
}

img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 1.2rem 3rem 0.5rem rgba(0, 0, 0, 0.4);
}

.music_controls .fa-solid {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background-color: #111;
  color: #f6f6f6;
  font-size: 2rem;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}

.music_controls {
  width: 20rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: auto;
  margin-top: 5rem;
}

.music_controls .main-button {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background-color: #111;
  color: #f6f6f6;
  font-size: 1.4rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

#Previous:hover,
#Next:hover {
  background-color: white;
  color: black;
}

.music_controls .main-button:hover {
  background-color: white;
  color: black;
}

.anime {
  animation: rotatePlayer 3s linear 3s;
}

/* -------------Volume---------------- */
.volume_slider {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  height: 5px;
  background: #83a9ff;
  -webkit-transition: .2s;
  transition: opacity .2s;
}

.volume_slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 15px;
  height: 15px;
  background: white;
  border: 2.5px solid #3774ff;
  cursor: pointer;
  border-radius: 100%;
}

.volume_slider:hover {
  opacity: 1.0;
}

.volume_slider {
  margin-top: 15px;
  width: 60%;
}

.fa {
  width: 15px;
  color: #fff;
  padding: 10px;
}

@keyframes rotatePlayer {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}