.picMax{width: 100%; padding: 0 10rpx;position: relative;}
.pic_item{position: absolute; top:0;left:0;}
.pic_item image{width: 100%; height: 100%}
.width_1{width: 187rpx}.width_2{width: 374rpx;}.width_3{width: 561rpx}.width_4{width:748rpx;}
.height_1{height: 187rpx;}.height_2{height: 374rpx;}.height_3{height: 561rpx}.height_4{height: 748rpx;}
.mar_x1{margin-left:187rpx;}.mar_x2{margin-left:374rpx;}.mar_x3{margin-left:561rpx}.mar_x4{margin-left: 748rpx;}
.mar_y1{margin-top: 187rpx;}.mar_y2{margin-top: 374rpx;}.mar_y3{margin-top:  561rpx}.mar_y4{margin-top: 748rpx;}
.picMax-clear{clear: both;}