.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:20px;max-width:300px;margin:0 auto}.b-1{margin:20px}.g-2{min-width:15px;max-width:330px;margin:0 auto}.b-2{margin:15px}.g-3{min-width:0;max-width:640px}.b-3{margin:0}.g-4{min-width:0;max-width:640px;margin:0 auto}.b-4{margin:0}.g-5{min-width:0;max-width:125px;margin:0 auto}.b-5{margin:0}@media only screen and (max-width:480px){.g-col,.g-dyn,.g-single{width:100%;margin-left:0;margin-right:0}}