.bg{-webkit-box-sizing:border-box;box-sizing:border-box;border-radius:3px;-webkit-border-radius:3px;-moz-border-radius:3px;background:#fff;-webkit-box-shadow:2px 5px 5px rgba(0,0,0,.3);box-shadow:2px 5px 5px rgba(0,0,0,.3);-webkit-transition:.3s;transition:.3s}