.btn-circle {
			height: 50px;
			width: 50px;
			color: #616161;
			display: inline-block;
			border-radius: 200rem;
			text-align: center;
			line-height: 50px;
			position: relative;
			z-index: 1;
			-webkit-transition: color ease .5s;
			transition: color ease .5s;
			-webkit-transition: box-shadow ease-in-out 0;
			transition: box-shadow ease-in-out 0;
			border: 0;
			background-color: transparent;
		}

		.btn-circle:before {
			-webkit-transition: all ease .5s;
			transition: all ease .5s;
			border-radius: 150px;
			z-index: -1;
			content: "";
			position: absolute;
			display: block;
			background-color: #eee;
			height: 0;
			width: 0;
			top: 25px;
			left: 25px;
		}

		.btn-circle:hover,
		.btn-circle:focus {
			color: #616161;
			-webkit-transition: box-shadow ease-in-out .8s;
			transition: box-shadow ease-in-out .8s;
		}

		.btn-circle:hover:before,
		.btn-circle:focus:before {
			height: 50px;
			width: 50px;
			top: 0;
			left: 0;
		}

		.btn-circle i.zmdi {
			font-size: 20px;
			vertical-align: middle;
		}

		.btn-circle.btn-circle-raised {
			box-shadow: 0 2px 2px 0 rgba(0, 0, 0, .14), 0 3px 1px -2px rgba(0, 0, 0, .2), 0 1px 5px 0 rgba(0, 0, 0, .12);
			color: #545656;
		}

		.btn-circle.btn-whatsapp {

			color: #25d366;

		}

		.btn-circle.btn-whatsapp:before {

			background-color: #25d366;

		}

		.btn-circle.btn-whatsapp:hover,
		.btn-circle.btn-whatsapp:focus {

			color: #fff;

		}

		.btn-circle.btn-circle-raised.btn-whatsapp {

			background-color: #25d366;

		}

		.btn-circle.btn-circle-raised.btn-whatsapp:before {

			background-color: #21bd5c;

		}

		.btn-circle.btn-telefono {

			color: #03a9f4;

		}

		.btn-circle.btn-telefono:before {

			background-color: #03a9f4;

		}

		.btn-circle.btn-telefono:hover,
		.btn-circle.btn-telefono:focus {

			color: #fff;

		}

		.btn-circle.btn-circle-raised.btn-telefono {

			background-color: #03a9f4;

		}

		.btn-circle.btn-circle-raised.btn-telefono:before {

			background-color: #028eca;

		}


		.btn-circle.btn-mail {

			color: #fdfbac;

		}

		.btn-circle.btn-mail:before {

			background-color: #fdfbac;

		}

		.btn-circle.btn-mail:hover,
		.btn-circle.btn-mail:focus {

			color: #666666;

		}

		.btn-circle.btn-circle-raised.btn-mail {

			background-color: #fdfbac;

		}

		.btn-circle.btn-circle-raised.btn-mail:before {

			background-color: #faf432;

		}