html,
body {
	padding: 0;
	margin: 0;
	overflow-x: hidden;
}

a {
	text-decoration: none;
	color: #333333;
}

.headerpage {
	box-shadow: 0 0 9px 3px rgba(191, 191, 191, .4);
	position: sticky;
	position: -webkit-sticky;
	top: 0;
	z-index: 50;
	background: #FFFFFF;
}

.swiper-container {
	min-width: 1200px;
}

.sw_banner {
	width: 100%;
	min-width: 1200px;
	display: block;
}

.swiper-pagination-bullet-active {
	background: #FFFFFF;
}

.preve_next {
	width: 60px;
}

.swiper-button-next,
.swiper-button-prev {
	outline: none !important;
	background: none;
}

.swiper-button-next {
	right: 100px;
}

.swiper-button-prev {
	left: 100px;
}

.swiper-slide {
	position: relative;
}

.swiper-pagination-bullet {
	width: 16px;
	height: 16px;
	margin: 0 8px !important;
}

.swiper_down {
	position: absolute;
	width: 1200px;
	bottom: 100px;
	left: 50%;
	-webkit-transform: translate(-50%, 0);
	   -moz-transform: translate(-50%, 0);
	    -ms-transform: translate(-50%, 0);
	     -o-transform: translate(-50%, 0);
	        transform: translate(-50%, 0);
}

.swiper_flex {
	display: -webkit-flex;
	display: -moz-box;
	display: -ms-flexbox;
	display: flex;
	width: 520px;
	-webkit-flex-wrap: wrap;
	    -ms-flex-wrap: wrap;
	        flex-wrap: wrap;
}

.swiper_btn {
	width: 160px;
	margin-right: 20px;
}

.margin_none {
	margin-right: 0;
}

.margin_top_20 {
	margin-top: 20px;
}

.swiper_qc {
	position: relative;
	-webkit-transition: all 0.5s ease-out;
	-o-transition: all 0.5s ease-out;
	-moz-transition: all 0.5s ease-out;
	transition: all 0.5s ease-out;
}

.swiper_qc_icon {
	position: absolute;
	z-index: 3;
	bottom: 75px;
	width: 160px;
	border-radius: 8px;
	background: #FFFFFF;
	text-align: center;
	display: none;
	padding: 5px 0;
}

.swiper_qc:hover .swiper_qc_icon {
	display: block;
}

.sanjiao {
	width: 0;
	height: 0;
	border-right: 10px solid transparent;
	border-left: 10px solid transparent;
	border-top: 15px solid #ffffff;
	position: absolute;
	bottom: -15px;
	left: 50%;
	-webkit-transform: translate(-50% ,0);
	   -moz-transform: translate(-50% ,0);
	    -ms-transform: translate(-50% ,0);
	     -o-transform: translate(-50% ,0);
	        transform: translate(-50% ,0);
	z-index: 3;
}

.swiper_qc_icon_width {
	width: 140px;
}

@media screen and (max-width: 1440px) {
    .swiper_down {
				left: 230px;
				top: 250px;
				transform: translate(0,0);
    }
}

@media screen and (min-width:1200px) and (max-width:1440px){
	.swiper_down {
		left: 260px;
		top: 300px;
		transform: translate(0,0);
	}
}
@media screen and (min-width:1440px) and (max-width:1820px){
	.swiper_down {
		left: 320px;
		top: 350px;
		transform: translate(0,0);
	}
}