i {
	vertical-align: middle;

	/* for Android */
	overflow: hidden;
	width:1em;
}
.material-icons {
	font-size: 120%;
}

button {
	outline: none;
}

html.PC #spContact,
html.SP #pcContact,
html.PC #sidemenu {
	display: none;
}
html.SP #sidemenu {
	font-size: 4vw;
}

html.SP #spContact {
	font-size: 4vw;
}
html.PC #pcContact,
html.SP #spContact {
	display: block !important;
}

html.PC #pcContact {
	position: fixed;
	z-index: 1;
	right: 0.75em;
	top: 0;
	font-size: 20px;
}
html.PC #pcContact img {
	vertical-align: top;
	width: auto;
	height: 2.9em;
}