/*FontAwesomeアイコンを重ねる*/
.icon{
	display: inline-block;
    height: 2em;
    line-height: 2em;
    position: relative;
    vertical-align: middle;
    width: 2em;
}

.icon:before, .icon:after{
	font-style: normal;
	font-variant: normal;
	text-rendering: auto;
	-webkit-font-smoothing: antialiased;
	font-family: "Font Awesome 5 Free"; 
	font-weight: 900;
	position: absolute;
	left: 0;
	display: inline-block;
	width: 100%;
	text-align: center;
}

.icon:before{
	content: '\f0c8';
	font-size: 2em;
	color: #333;
}

.icon:after{
	content: '\f0e0';
	line-height: inherit;
	color: #fff;
}