* {
	margin: 0;
	padding: 0;
}
.banner {
	position: relative;
	overflow: hidden;
	top: 50px;
}
.banner-view {
	position: relative;
	height: 100%;
	z-index: 99;
	background-color: #0a0b10;
	background-repeat: no-repeat;
}
.banner-view i {
	position: relative;
	display: block;
	float: left;
	background-repeat: no-repeat;
}
.banner-btn {
	position: absolute;
	width: 100%;
	height: 0;
	top: 45%;
	font-family: "宋体";
	font-size: 20px;
	z-index: 1000;
}
.banner-btn span {
	display: block;
	float: left;
	width: 50px;
	line-height: 50px;
	text-align: center;
	background-color: rgba(0, 0, 0, 0.7);
	color: #cccccc;
	cursor: pointer;
	font-weight: 800;
	background-image: ;
}
.banner-btn span:hover {
	background-color: rgba(0, 0, 0, 0.6);
}
.banner-btn span + span {
	float: right;
}
.banner-number {
	position: absolute;
	bottom: 35px;
	width: 100%;
	height: 0;
	font-size: 0;
	text-align: center;
	z-index: 1000;
}
.banner-number > * {
	display: inline-block;
	border: 2px solid #fff;
	border-radius: 50%;
	margin: 0 8px;
	width: 10px;
	height: 10px;
	background-color: #003d4f;
	cursor: pointer;
}
.banner-number > *:hover,
.banner-number > *.on {
	background-color: #666666;
}
.banner-progres {
	width: 100%;
	position: absolute;
	bottom: 0;
	height: 3px;
	z-index: 1000;
}
.banner-progres i {
	position: absolute;
	left: 0;
	top: 0;
	border-radius: 3px;
	display: block;
	height: 100%;
	width: 0;
}