html, body {
	margin: 0;
	padding: 0;
}

.main_img {
	position: relative;
	width: 1400px;
	height: 860px;
	display: block;
	overflow: hidden;
	margin: 0 auto;
}
.main_img img {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	opacity: 0;
	transition: all .5s;
}
.main_img img.bg {
	opacity: 1;
	transition: all .5s;
}
.main_img img.bg.fadeout {
	opacity: 0;
}
.main_img img.fading.fadein {
	opacity: 1;
}
.main_img div.pos {
	position: absolute;
	left: 0;
	top: 0;
	display: block;
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: #F60;
	z-index: 999;
}

area {
	border: 0px solid #600;
	cursor: pointer;
}