.slider {float:left;width:850px;height:230px;position:relative}
.sliderContent {float:left;width:850px;height:230px;clear:both;position:relative;overflow:hidden}
.sliderContent .item {position:absolute;width:850px;height:230px;background:#fff}
.slider.slider1{width:100%;height: 275px;}
.slider1 .sliderContent {width:100%;height: 275px;}
.slider1 .sliderContent .item{width:100%;height: 275px;}
.banner-wrapper{margin-bottom: 0}
@media(max-width:1061px){
	.slider.slider1, .slider1 .sliderContent, .slider1 .sliderContent .item{width:100%;height: 195px;}
}
@media(max-width:767px){
	.slider.slider1, .slider1 .sliderContent, .slider1 .sliderContent .item{height: 142px;}
}
@media(max-width:575px){
	.slider.slider1, .slider1 .sliderContent, .slider1 .sliderContent .item{height: 26.6vw;}
}