style.css

body {
  background-image: linear-gradient(#3b1566, #5f4da8);
  height: 100vh;
  display: flex;
  -webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  color: #d6d6ea;
}

@media screen and (min-width: 200px) {
  .card__container {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  button {
    background-color: inherit;
    color: inherit;
    border: none;
    cursor: pointer;
    -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  }
  
  .music-container {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .informacoes-faixa {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 2rem 0 1rem 0;
    font-size: 1.5rem;
  }
  
  
  #anterior, #proximo {
    font-size: 3rem;
  }
  
  #play-pause {
    font-size: 4rem;
  }
  
  .container-botoes {
    width: 100%;
    display: flex;
    justify-content: space-around;
    
  }  
}

@media screen and (min-width: 500px) {
  /* em breve */
}