@charset "UTF-8";

.btm_bnr {
	display: block;
	position: fixed;
	right: -250px;
	bottom: 20px;
	background-color: #fff;
	z-index: 100;
	opacity: 0;
}
.btm_bnr a {
	display: block;
}
.btm_bnr.on{
	transition: all 1s;
	right: 0px;
	bottom: 20px;
	opacity: 1;
}
.btm_bnr > a img:hover {
	opacity: 0.7;
}
.btm_bnr .btm_bnr_btn {
	position: absolute;
	top: 0px;
	right: 3px;
	cursor: pointer;
}
.btm_bnr .btm_bnr_btn:hover img {
	opacity: 0.7;
}

@media screen and (max-width: 640px) {
	.btm_bnr {
		transition: all 1s;
		right: 0px;
		bottom: -90px;
		opacity: 0;
	}
	.btm_bnr.on{
		transition: all 1s;
		right: 0px;
		bottom: 0px;
		opacity: 1;
	}
	.btm_bnr .btm_bnr_btn {
		position: absolute;
		top: 0px;
		left: 3px;
		cursor: pointer;
	}
}