.air{width:100%;height:100%;min-height:100%;overflow:hidden;margin:0;position:absolute}.item_1{width:256px;height:256px;background:rgba(0,0,0,0) url("/assets/pou/air/item_0-dca92660.png") no-repeat center center;position:absolute;display:none;opacity:0}.item_type_0{background-image:url("/assets/pou/air/item_0-dca92660.png")}.item_type_1{background-image:url("/assets/pou/air/item_1-03250e25.png")}.item_type_2{background-image:url("/assets/pou/air/item_2-c255738f.png")}.item_type_3{background-image:url("/assets/pou/air/item_3-0e5bedff.png")}@media(max-width: 767px){.air{display:none}}