body {
background-color: gray;
font-family: 'Times New Roman', Times, serif;

}
.container {
    background: whitesmoke;
    border: 2px solid black;
    border-style: inset;
    padding: 50px;
    max-width: 500px;
    height: auto;
    margin: auto;
    text-align: center;
}   
.timer {
    float:right;
    
}
.score {
    float: right;
    overflow: auto;
    clear: both;
}
#questions {
    display: none;
    font-size: xx-small;
}
#sbutton {
  display: inline-block;
  padding: 15px 25px;
  font-size: 24px;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  outline: none;
  color: #fff;
  background-color: #4CAF50;
  border: none;
  border-radius: 15px;
  box-shadow: 0 9px #999;
  background-color: lightblue;
}
#A:hover , #B:hover , #C:hover ,#D:hover { 
    background-color: lightgoldenrodyellow;

}
#quiz , #correct, #score {
    display: none;
    
}