/* ページのトップに戻る */
.top-btn-wrapper{
	position: fixed;
	bottom: 40px;
	right: 40px;
	width: 40px;
	height: 40px;
	z-index: 10000;
}
.top-btn {
    display: none;
	width: 40px;
	height: 40px;
	float: right;
}
.top-btn:hover {
opacity: 0.7;
}

.top-btn-inner {
display: inline-block;
}
.top-btn-inner img{
width: 100%;
}