@media (prefers-color-scheme: light){
  body {
    background-color: white !important;
    background: white;
    color:black;
  }
}

@media (prefers-color-scheme: dark){
  body {
    background-color: black !important;
    background: black;
    color:white;
  }
}

.subheader {
    font-weight: 300;
    margin-bottom: 1.5em;
  }
    
  .hint {
    color: #ccc;
    margin: 2em 0;
  }
  
  .footer {
    font-weight: 300;
    padding-top: 2em;
    margin-top: 2em;
    border-top: 1px solid #ccc;
  }
  
  .ubilabs {
    vertical-align: middle;
  }
  
  
  .spinner {
    margin: 100px auto;
    width: 50px;
    height: 60px;
    text-align: center;
    font-size: 10px;
  }
   
  .spinner > div {
    background-color: #e6393b;
    height: 100%;
    width: 6px;
    display: inline-block;
     
    -webkit-animation: stretchdelay 1.2s infinite ease-in-out;
    animation: stretchdelay 1.2s infinite ease-in-out;
  }
   
  .spinner .rect2 {
    -webkit-animation-delay: -1.1s;
    animation-delay: -1.1s;
  }
   
  .spinner .rect3 {
    -webkit-animation-delay: -1.0s;
    animation-delay: -1.0s;
  }
   
  .spinner .rect4 {
    -webkit-animation-delay: -0.9s;
    animation-delay: -0.9s;
  }
   
  .spinner .rect5 {
    -webkit-animation-delay: -0.8s;
    animation-delay: -0.8s;
  }
   
  @-webkit-keyframes stretchdelay {
    0%, 40%, 100% { -webkit-transform: scaleY(0.4) } 
    20% { -webkit-transform: scaleY(1.0) }
  }
   
  @keyframes stretchdelay {
    0%, 40%, 100% {
      transform: scaleY(0.4);
      -webkit-transform: scaleY(0.4);
    }  20% {
      transform: scaleY(1.0);
      -webkit-transform: scaleY(1.0);
    }
  }

html {
  scroll-behavior: smooth;
}

em {
  color: #e6393b;
  font-weight: 700;
  font-style: normal;
}