.picMax{	
	 width: 100%;
	 overflow: hidden;
}
.pic_item{
   float: left;
}
.pic_item image{width: 100%;vertical-align: bottom;}
.picMax-clear{clear: both;}


.picMax2{
	width: 100%;position: relative;
}
.pic_item2{
	position:absolute;top:0; left:0;
}
.pic_item2 image{ width: 100%; height: 100%;}
.width_1{width: 187.5rpx}.width_2{width: 375rpx;}.width_3{width: 562.5rpx}.width_4{width:750rpx;}
.height_1{height: 187.5rpx;}.height_2{height: 375rpx;}.height_3{height: 562.5rpx}.height_4{height: 748rpx;} 
.mar_x1{margin-left:187.5rpx;}.mar_x2{margin-left:375rpx;}.mar_x3{margin-left:562.5rpx}.mar_x4{margin-left: 748rpx;}
.mar_y1{margin-top: 187.5rpx;}.mar_y2{margin-top: 375rpx;}.mar_y3{margin-top:  562.5rpx}.mar_y4{margin-top: 748rpx;}