@media screen and (min-width:480px){

       #clockBox {
       padding-left:60px;
       padding-right:60px;
       height:180px;
       border-radius:20px;
       outline: none;
        }

        .timeBox{
        font-size:2rem;
        }
         #heading {
         margin-bottom:30px;
         }

         .colon{
         font-size:80px;
         }

         #time{
         font-size:50px;
         margin-left:15px;
         }
         footer{
position:absolute;
bottom:40px;
}
}