.banner img {
	width: 100%;
}
.banner .slick-prev {
	background: url("../img/banner-prev.png") no-repeat center; left: 20px; width: 62px; height: 62px; z-index: 1;
}
.banner .slick-next {
	background: url("../img/banner-next.png") no-repeat center; width: 62px; height: 62px; right: 20px; z-index: 1;
}
.banner .slick-dots {
	text-align: center; bottom: 30px;
}
.banner .slick-dots li {
	border-radius: 50%; transition:0.3s; width: 8px; height: 8px; margin-left: 10px; position: relative; opacity: 0.4; background-color: rgb(255, 255, 255);
}
.banner .slick-dots li.slick-active {
	opacity: 1;
}


.pic {
	display: block;
	padding-top: 75%;
	position: relative;
	overflow: hidden;
}
.pic img {
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
}