body, html {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background-color: #181a1b;
  }
  
  .wrapper {
    width: 90%;
    margin: 0 auto;
    height: 100%;
    padding-top: 0px;
  }
  
  #quiz {
    background-color: #34495E;
    padding-bottom: 60px;
    width: 100%;
    border-radius: 2%;
    color: #fff;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
  }
  
  #quiz > h1 {
    text-align: center;
    padding-top: 25px;
    font-size: 20px;
  }
  
  .question {
    font-size: 28px;
    font-weight: 700;
    border-top: 1px solid #FFFFFF;
    border-bottom: 1px solid #FFFFFF;
    padding: 20px;
  }
  
  .answers div {
    padding: 10px 0 0 0;
    font-size: 16px;
  }
  
  .answers div:hover {
    cursor: pointer;
    color: #FBCB43;
  }
  
  .answers {
    padding: 0px 0 10px 0px;
  }
  
  .answers div {
    width: 50%;
    margin: 0 auto;
    padding-bottom: 15px;
    border-top: 1px solid grey;
  }
  
  .answers div:first-child {
    border: none;
  }
  
  .checker {
    display: inline-block;
    width: 200px;
    margin: 0 auto;
  }
  
  .correct, .false {
    background-color: #109D59;
    width: 60px;
    height: 30px;
    line-height: 30px;
    padding-left: 4px;
    float: left;
    margin-left: 2px;
    margin-top: 2px;
  }
  
  .false {
    background-color: #DC4437;
  }

  button {
    background-color: #1e81ea; /* Green */
    border: 1px solid #0099cc;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
  }
  
  button:hover {
    background-color: #00aacc; /* Green */
    border: 1px solid #0099cc;
    color: #ffffff;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
 
  }
  
  button:disabled,
  button[disabled]{
    background-color: #cccccc; /* Green */
    border: 1px solid #999999;
    color: #666666;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
 
  }

  footer{
    size: 5px;
    color: rgba(255,255,255,0.1);
    text-align: center;
  }

a:visited, a:link, a:active{
	text-decoration: none;
	color: rgba(255,255,255,0.1);
}

input[type="radio"]{
  visibility:hidden;
}