backtoscroll.css

#button {
    display: inline-block;
    background-color: rgba(127, 191, 214, 0.393);
    
    width: 60px;
    height: 60px;
    text-align: center;
    border-radius: 50px;
    position: fixed;
    bottom: 30px;
    right: 30px;
    transition: background-color .3s, 
      opacity .5s, visibility .5s;
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
  }
  #button::after {
    content: "";
    font-family: FontAwesome;
    font-weight: normal;
    font-style: normal;
    font-size: 2em;
    line-height: 50px;
    color: #fff;
  }
  #button:hover {
    cursor: pointer;
    background-color:rgb(255, 115, 92);
    animation: shake 0.5s;
    animation-iteration-count: infinite;
  }
  #button:active {
    background-color: #555;
  }
  #button.show {
    opacity: 1;
    visibility: visible;
  }
  .fa-arrow-up{
    background-color:transparent;
    color: white;
    font-size: 20px;

  }
  .fa-arrow-up:hover{
    
    color: white;
   
    }
    
    @keyframes shake {
      0% { transform: translate(1px, 1px) rotate(0deg); }
      10% { transform: translate(-1px, -2px) rotate(-1deg); }
      20% { transform: translate(-3px, 0px) rotate(1deg); }
      30% { transform: translate(3px, 2px) rotate(0deg); }
      40% { transform: translate(1px, -1px) rotate(1deg); }
      50% { transform: translate(-1px, 2px) rotate(-1deg); }
      60% { transform: translate(-3px, 1px) rotate(0deg); }
      70% { transform: translate(3px, 1px) rotate(-1deg); }
      80% { transform: translate(-1px, -1px) rotate(1deg); }
      90% { transform: translate(1px, 2px) rotate(0deg); }
      100% { transform: translate(1px, -2px) rotate(-1deg); }
    }