Element input pseudo-element :before generated with padding 20px float none transition transform position static width auto line-height normal overflow visible border 1px #b7b7b7 solid z-index auto text-shadow 1px 1px 0px rgba(255,255,255,0.66) display inline-block height auto box-sizing content-box box-shadow 2px 2px 2px rgba(0,0,0,0.2) background font-weight normal border-radius cursor default margin 0px font-size 16px