body, html {
    width: 100%;
    height: 100%;
    font-family: Arial, Helvetica, sans-serif;
}

.background-image {
    width: 100%;
    height: 100%;
    background-size: cover;
}

#content {
    position: absolute;
    left: 33%;
    bottom: 300px;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    width: 600px;
    height: 200px;
    padding: 35px;
    text-align: center;
    border-radius: .5rem;
    border-color: white;
    border-style: solid;
    border-width: 5px;
    color: white;
    background: rgb(255, 255, 255, .2)
}

 #start {
     line-height: 75px;
    position: absolute;
    left: 39%;
    bottom: 450px;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    width: 300px;
    height: 75px;
    padding: 30px;
    text-align: center;
    border-radius: .5rem;
    border-color: white;
    border-style: solid;
    border-width: 5px;
    font-size: 36px;
    color: white;
}

#start:hover {
    transform:rotatex(-180deg);
    transform:rotatex(-180deg);
}


  button {
    float: right;
    left: 13%;
    bottom: -80px;
    position: relative;
    background-color: transparent;
    font-size: 20px;
    border-radius: 4px;
    color: white;
    margin: 0px 20px 20px 0px;
    
  }
  
  button:hover {
    border: 3px white;
  }
  
  
  #question-area {
    padding: 20px;
  }
  
  .message-content {
    padding-left: 10px;
    padding-right: 10px;
    padding-top: 20px;
  }
  
  p {
      color: white;
      font-size: 30px;
      margin: 40px 0px 40px 0px;
  }

  h3 {
      color: white;
      margin: 0px 0px 0px 0px;
      font-size: 25px;
  }

  .restart {
    float: right;
    bottom: -80px;
    position: relative;
    background-color: transparent;
    font-size: 20px;
    border-radius: 4px;
    color: white;
    margin: 0px 20px 20px 0px;
  }