html,
body {
	width: 100%;
	margin: 0;
	padding: 0;
	background: #fff;
	font-size: 16px;
	color: #453c3a;
}

.intro-slide {
	width: 100%;
	text-align: center;
	margin: 20px 0;
	float: left;
}

.main_slide {
	width: 100%;
	text-align: center;
	padding: 0;
	margin: 0;
	float: left;
}

.slide_img {
	width: 100%;
	text-align: center;
	float: left;
	position: relative;
	min-height: 683px;
}

.slide_img img {
	margin: auto;
	max-width: 100%;
	position: relative;
}