.contatto{
	 cursor: pointer;
	text-align:center;
    
   	color:#000;
    border-radius: 0px;
	margin-top:10px;
	margin-bottom:10px;
	width:100%;
	padding:20px;
	margin-left:auto;
	margin-right:auto;
    background-color:#fff; /* ombra e colori  */ 
 -webkit-transition:color 2s, background-color 2s; /* Safari */
    transition:color 2s, background-color 2s;	
}

.facebook:hover{background-color:#3b5998; color:#fff;}
.messenger:hover{background-color:#0083fe;color:#fff;}
.google:hover{background-color:#dd4b39;color:#fff;}
.twitter:hover{background-color:#55acee;color:#fff;}
.maps:hover{background-color:#0f9d58;color:#fff;}
.close{display:none;}