.main_header {
	margin-bottom: 50px;
}

.appearance_pic {
	margin-bottom: 58px;
}
.appearance_pic .main_pic {
	margin-bottom: 30px;
}
.appearance_pic .thumb_pic {
	position: relative;
	padding: 0 50px;
}
.appearance_pic .thumb_pic li {
	float: left;
	height: 100px;
	width: 197px;
	padding: 0 6px;
	overflow: hidden;
}
.appearance_pic .thumb_pic li span {
	display: inline-block;
	background-color: #000;
}
.appearance_pic .thumb_pic li img {
	cursor: pointer;
	opacity: 0.6;
}
.appearance_pic .thumb_pic li img:hover {
	opacity: 1;
}
.appearance_pic .thumb_pic li.active img {
	opacity: 1;
}
.appearance_pic .bx-wrapper .bx-controls-direction a {
	position: absolute;
	top: 50%;
	margin-top: -40px;
	outline: 0;
	width: 50px;
	height: 50px;
	text-indent: 0;
	z-index: 9999;
	color: #556fb5;
	text-align: center;
	font-size: 50px;
}
.appearance_pic .bx-wrapper .bx-next {
	right: -50px;
	background: none;
}
.appearance_pic .bx-wrapper .bx-prev {
	left: -50px;
	background: none;
}

@media (max-width: 767px) {
	.main_header {
		margin-bottom: 25px;
	}

	.sp_appearance {
		margin-bottom: 10px;
	}
	.sp_appearance .sp_main_pic {
		display: none;
		margin-bottom: 11px;
		text-align: center;
	}
	.sp_appearance .sp_thumb_pic {
		display: none;
	}
	.sp_appearance .sp_thumb_pic li {
		width: 31%;
		float: left;
		margin: 0 0 3.3% 3.5%;
	}
	.sp_appearance .sp_thumb_pic li:nth-child(3n+1) {
		clear: both;
		margin-left: 0;
	}
	.sp_appearance .sp_thumb_pic li span {
		display: inline-block;
		background-color: #000;
	}
	.sp_appearance .sp_thumb_pic li img {
		cursor: pointer;
		opacity: 0.6;
	}
	.sp_appearance .sp_thumb_pic li img:hover {
		opacity: 1;
	}
	.sp_appearance .sp_thumb_pic li.active img {
		opacity: 1;
	}
	.sp_appearance.open .sp_main_pic {
		display: block;
	}
	.sp_appearance.open .sp_thumb_pic {
		display: block;
	}
}