.g{margin:0;padding:0;overflow:hidden;line-height:1;zoom:1}.g img{height:auto}.g-col{position:relative;float:left}.g-col:first-child{margin-left:0}.g-col:last-child{margin-right:0}.g-1{min-width:5px;max-width:1420px;margin:0 auto}.b-1{margin:5px}.g-2{width:100%;max-width:320px;height:100%;max-height:320px;margin:0 auto}.g-3{margin:0 auto}.g-4{margin:0 auto}.g-5{margin:0 auto}@media only screen and (max-width:480px){.g-col,.g-dyn,.g-single{width:100%;margin-left:0;margin-right:0}}