.button {
		  background-color: #60C060; /* Green */
		  border: none;
		  color: white;
		  padding: 10px 15px; 		/* ex 5px 10px, then 10, 15 */
		  text-align: center;
		  text-decoration: none;
		  display: inline-block;
		  font-family: Verdana, sans-serif, bold;
		  font-size: 1.2vw;    /* ex 1.2vw:    (ex 14px 1.3vw;  ex 16px;) */
		  border-radius: 40%;
		  box-shadow: 0 8px 16px 0 rgba(0,0,0,0.8), 0 6px 20px 0 rgba(0,0,0,0.19);
		}
		
		@media screen and (max-width: 992px) {
			.button {
		  background-color: #60C060; /* Green */
		  border: none;
		  color: white;
		  padding: 10px 15px; 		/* ex 5px 10px, then 10, 15 */
		  text-align: center;
		  text-decoration: none;
		  display: inline-block;
		  font-family: Verdana, sans-serif, bold;
		  font-size: 1.8vw;    /* ex 1.2vw:    (ex 14px 1.3vw;  ex 16px;) */
		  border-radius: 40%;
		  box-shadow: 0 8px 16px 0 rgba(0,0,0,0.8), 0 6px 20px 0 rgba(0,0,0,0.19);
			}
		}
		
		.button:active{
			background-color:blue;
		}