.cavs{
  	z-index:1;
  	position: fixed;
  	width:95%;
  	margin-left: 20px;
  	margin-right: 20px;
 }
  	
 #date_time {
    color: white;
    position: fixed;
    left: 5%;
    bottom: 10%;
    font-family: Arial;
}
#time {
    font-size: 86px;
    }
#date {
    font-size: 30px;
    padding-left: 10px;
}