@charset "utf-8";

/*--------------------------*/
img{
    width: 100%;
    display: block;
    line-height: 0;
    font-size: 0;
}

.backtotop {
	position: fixed;
	right: 5px;
	bottom: 20px;
	z-index: 9000;
	display: none;
}
.closewin {
	position: fixed;
    left: 15px;
	bottom: 20px;
	z-index: 9000;
	display: none;
}
.backtotop a,.closewin a{
	display: block;
	padding: 0;
    opacity: 1;
    width: 6rem;
    height: 6rem;
	margin: 0;
	background:none;
 	border-radius: 5px;
	text-decoration: none;
	font-weight: bold;
	font-size: 12px;
}

.backtotop a img,.closewin a img{
    width: 100%;
}

.backtotop a:hover,.closewin a:hover{background: none;}


.backbtn{
	margin: 10px auto 10px auto;
}