body {
    background: black;
    color: #fff;
    font-family: "Archivo Black", sans-serif;
    font-size: 3em;
    text-align: center;
    scrollbar-width: none;
  }
  
  .heart {
    fill: red;
    position: relative;
    top: 5px;
    width: 50px;
    animation: pulse 1s ease infinite;
  }
  
  @keyframes pulse {
    0% {
      transform: scale(1);
    }
    50% {
      transform: scale(1.3);
    }
    100% {
      transform: scale(1);
    }
  }
  #heart {
    position: relative;
    width: 100px;
    height: 90px;
    text-align: center;
    font-size: 16px;
    position: relative;
  }
  
  #heart span {
    width: 100%;
    display: block;
    top: 50%;
    z-index: 1;
  }
  
  #heart {
    width: 100px;
    height: 90px;
    text-align: center;
    font-size: 16px;
  }
  
  #heart span {
    width: 100%;
    display: block;
    left: 0;
    right: 0;
    z-index: 1;
  }