* {
	margin: 0;
	padding: 0;
}

.swrap {
	width: 100%;
	min-width: 1200px;
	/* height: 750px; */
	position: relative;
	top: 0;
	left: 0;
}

.img {
	width: 100%;
	/* height: 750px; */
	max-height: 460px;
	position: absolute;
}

.img>img {
	width: 100%;
	height: 100%;
}

.dot-wrap {
	position: absolute;
	bottom: -42px;
	right: 45%;
}

.dot {
	width: 30px;
	height: 30px;
	line-height: 30px;
	text-align: center;
	border-radius: 100%;
	background: rgba(116, 52, 129, 1);
	float: left;
	margin-left: 20px;
	color: #fff;
	font-size: 18px;
	cursor: pointer;
}

.btn {
	width: 40px;
	height: 60px;
	background: rgba(0, 0, 0, 0.3);
	position: absolute;
	top: 50%;
	margin-top: -30px;
	line-height: 55px;
	text-align: center;
	color: #fff;
	font-size: 40px;
	cursor: pointer;
	border-radius: 5px;
}

.btn1 {
	left: 20px;
}

.btn2 {
	right: 20px;
}

.on {
	background: #fff;
	color: rgba(116, 52, 129, 1);
}