.se_home{width:20%;margin-left:5%;position:relative}.np_subscript_big{width:20px;height:20px;position:absolute;left:0;top:0}.np_qr_code_sku{width:260px;height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center}.np_qr_code_img{width:240px;height:240px;overflow:hidden}.np-print-bottom{width:100%;flex-direction:row;align-items:center;justify-content:center}