.speaker {
	height: 30px;
	width: 30px;
	position: relative;
	overflow: hidden;
	display: inline-block;

	span {
		display: block;
		width: 8px;
		height: 8px;
		background: #fff;
		margin: 11px 0 0 2px;

		&:after {
			content: '';
			position: absolute;
			width: 0;
			height: 0;
			border-style: solid;
			border-color: transparent #fff transparent transparent;
			border-width: 10px 14px 10px 15px;
			left: -13px;
			top: 5px;
		}

		&:before {
			transform: rotate(45deg);
			border-radius: 0 50px 0 0;
			content: '';
			position: absolute;
			width: 5px;
			height: 5px;
			border-style: double;
			border-color: #fff;
			border-width: 7px 7px 0 0;
			left: 18px;
			top: 11px;
			transition: all 0.2s ease-out;
		}
	}

	&:hover {

		span:before {
			transform: scale(.8) translate(-3px, 0) rotate(42deg);		
    }
	}
  
  &.mute {
    span:before {
			transform: scale(.5) translate(-15px, 0) rotate(36deg);
      opacity: 0;
    }
  }
}