@charset "utf-8";

.cd-container {
	width: 100%;
	margin: 0em auto;
	display: block;
}
.cd-container::after {
	/* clearfix */
	content: '';
	display: table;
	clear: both;
}

.cd-top {
	display: inline-block;
	z-index: 9999999;
	height: 50px;
	width: 50px;
	position: fixed;
	bottom: 40px;
	right: 30px;
	box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
	/* image replacement properties */
	overflow: hidden;
	text-indent: 100%;
	white-space: nowrap;
	background: url(../images/topback.png) no-repeat center 100%;
	visibility: hidden;
	opacity: 0;
	-webkit-transition: all 0.3s;
	-moz-transition: all 0.3s;
	transition: all 0.3s;
	-webkit-border-radius: 6px;
	-moz-border-radius: 6px;
	border-radius: 6px;
}
.cd-top.cd-is-visible {
	/* the button becomes visible */
	visibility: visible;
	opacity: 1;
}
.cd-top.cd-fade-out {
	/* 如果用户继续向下滚动,这个按钮的透明度会变得更低 */
	opacity: 1;
}
.no-touch .cd-top:hover {
	background-color: #fcc101;
	opacity: 1;
}