.field, .field:disabled, .field:focus {
    background-color: #b9ebf5;
  }
  
  .field:disabled {
    color: gray;
  }
  
  .highlight {
    font-weight: bold;
  }
  
  #title {
    text-align: center;
  }
  
  #title span {
    font-size: x-large;
    font-weight: bold;
  }
  
  #swap {
    padding: 0;
  }
  
  #swap:disabled {
    background-color: white;
  }
  
  #swap_col .tooltiptext {
    visibility: hidden;
    width: 180px;
    background-color: black;
    color: #fff;
    text-align: center;
    padding: 5px 0;
    border-radius: 6px;
    
    position: absolute;
    left: 0;
    top: 100%;
    z-index: 1;
  }

  #faq .tooltiptext {
    visibility: hidden;
    width: 50px;
    background-color: black;
    color: #fff;
    text-align: center;
    padding: 5px 0;
    border-radius: 6px;
   
    position: absolute;
    right: 0;
    bottom: 100%;
    z-index: 1;
  }
  
  #swap_col:hover .tooltiptext {
    visibility: visible;
  }

  #faq:hover .tooltiptext {
    visibility: visible;
  }
    
  #convert {
    color: white;
    font-weight: bold;
    background-color: #25d366;
  }