.FondoAplicacion
    {
        background-color: Gray;
        filter: alpha(opacity=70);
        opacity: 0.7;
        
    }
.caja-redes {
    margin: 0 auto;
    padding: 15px;
    position: relative;
    width: 400px;
}
.caja-redes a {
	text-align: center;
	font-size: 20px;
}
.icon-button i {
	background: none;
	color: white;
	left: 0;
	line-height: 3em;
	position: absolute;
	top: 0;
	-webkit-transition: all 0.3s;
	-moz-transition: all 0.3s;
	-o-transition: all 0.3s;
	transition: all 0.3s;
	width: 3em;
	z-index: 2;
}
.icon-button .icon-linkedin {
	color: #4393BB;
}
.icon-button .icon-pinterest {
	color: #C92228;
}
.icon-button .icon-twitter {
	color: #4099ff;
}
.icon-button .icon-facebook {
	color: #3B5998;
}
.icon-button .icon-google-plus {
	color: #db5a3c;
}
.icon-button:hover .icon-linkedin, .icon-button:hover .icon-pinterest, .icon-button:hover .icon-twitter, .icon-button:hover .icon-facebook, .icon-button:hover .icon-google-plus {
	color: white;
}