/* universal resets */
* {
    padding: 0;
    margin: 0;
  }
  
  /* changing the container */
  
  .container-fluid {
    background: url('https://images.unsplash.com/photo-1571902943202-507ec2618e8f?ixlib=rb-1.2.1&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1075&q=80');
    background-position: center;
    background-size: cover;
    width: 100vw;
    height: 100vh;
  }
  
  #title {
    text-align: center;
    padding-top: 10px;
    margin-bottom: 20px;
    color: #000;
    text-shadow: 0 0 1px #000, 0 0 10px white, 0 0 15px lightSkyBlue;
  }
  
  /* time display */
  #time-display {
    text-align: center;
    justify-content: center;
    align-items: center;
    display: flex;
    flex-direction: column;
    margin-bottom: 50px;
  }
  
  /* styling the displayed time */
  #sw-time {
    color: white;
    font-size: 24px;
    background: rgba(0,0,0,0.7);
    border-radius: 10px;
    text-shadow: 0 0 1px #000, 0 0 10px white, 0 0 15px lightSkyBlue;
    
  }
  
  
  /* button display */
  #button-display {
    text-align: center;
    justify-content: center;
    align-items: center;
    display: flex;
    flex-direction: row;
  }
  
  /* styling the buttons */
  #sw-rst, #sw-go  {
    height: 100px;
    width: 100px;
    border-radius: 50%;
    background-color: #000;
    color: white;
    border: 2px solid white;
    transition: .2s ease-in-out all;
  }
  
  #sw-rst:hover , #sw-go:hover  {
    background-color: white;
    color: #000;
    border: 2px solid #000;
    box-shadow: 0 0 10px #000;
  }