.is-hidden {
      opacity: 0.0;
      transition: transform 0.4s, opacity 0.5s;
  }
  .is-visible {
      opacity: 1.0;
      transition: transform 0.4s, opacity 0.5s;
  }
  .fixed-top {
      position: fixed;
      top: 0;
      right: 0;
      left: 0;
      z-index: 1030;
  }

  .navbar {
      display: table;      
      vertical-align: middle;
      width: 100%;
      height: auto;
      background-color: #FFF;
      padding: 0.5em;
      box-shadow: 0px 0px 5px #999;
  }

  .navbar hr {
    width: 75%;
    border-top: 1px solid #CCC;
  }

  .navbar span {
      color: #000;
      font-weight: 300;
      font-family: Roboto Condensed, Roboto, sans-serif;
      font-stretch: condensed;
      font-size: 1.2rem;
      line-height: 1.75rem;  
  }

  .navbar a:link, a:visited, a:hover, a:active {
    font-size: 1.2rem;
    line-height: 1.75rem;
    text-decoration: underline;
    color: #000;
  }

  .navbar .small span a:link, a:visited, a:hover, a:active {
    text-decoration: none;
    color: #000;
    font-weight: 300;
    font-family: Roboto Condensed, Roboto, sans-serif;
    font-stretch: condensed;
    font-size: 1.0rem;
    line-height: 1.0rem;
    background-color: #;
  }

  #isActive {
    font-weight: 400;
    color: #e50040;
  }

  .navbar img {
    vertical-align: middle;  
    width: 3rem;  
  }

  .navbar button {
    background-color: #666; 
    border-radius: 6px;
    border: 0;
    width: 3rem;
    color: white;
    margin-right: 1em;
    padding: 0.5em;
    display: inline-block;
    text-align: center;
    font-size: 1.2rem;
  }

  #left {
    padding: 0px;    
    width: 25%;
    display: table-cell;
    vertical-align: middle;
  }

  #right {
    padding: 0px; 
    width: 25%;
    display: table-cell;
    vertical-align: middle;
    text-align: right;    
  }

  #center {
    padding: 0px; 
    width: 50%;
    text-align: center;   
    display: table-cell;
    vertical-align: middle;    
  }

  #wtb_button {
    padding-right: 2rem;
    padding-left: 2rem;
    padding-top: 0.2rem;
    padding-bottom: 0.2rem;
    margin-bottom: 0.1rem;
    margin-top: 0.1rem;

    color: #000;
    font-weight: 600;
    font-family: Roboto, sans-serif;
    font-size: 1.0rem;
    line-height: 1.5rem;
    text-transform: uppercase;    
    text-decoration: none;
    font-stretch: normal;
    text-align: center;

    display: inline-block;
    box-sizing: border-box;
    overflow-wrap: break-word;    
    background-color: #f3a4ba;
    border-radius: 24px;

  }