.fa 
	        {padding: 7px;
             font-size: 30px;
             width: 30px;
             text-align: center;
             text-decoration: none;
             margin: 10px 7px;
			 border-radius: 50%;
            }

    .fa:hover 
	        {opacity: 0.5;
			}

    .fa-facebook 
	        {background: #3B5998;
             color: white;
            }

    .fa-twitter
    	    {background: #55ACEE;
             color: white;
            }

    .fa-linkedin
 	        {background: #007bb5;
			 color: white;
            }

    .fa-youtube
 	        {background: #bb0000;
			 color: white;
            }