@charset "UTF-8";

.fb-left {
	width:25%;
	height:100vh;
	position: fixed;
	right:0;
	top:0;
}
.fb-left .fb-page {
	height:100vh;
}
.fb-main {
	width:75%;
	float:left;
}

a.fb-btn {
	display:none;
}

@media only screen and (max-width: 767px) {
	
	.fb-left {display:none;}
	.fb-main {
	width:100%;
	float:none;
		position:relative;
}
	a.fb-btn {
		display:block;
		position:fixed;
		right:5px;
		bottom:60px;
		width:50px;
		height:50px;
		z-index:9999;
	}
	a.fb-btn img {
		width:50px;
		height:50px;
	}
	
}