Element input pseudo-element :before generated with box-sizing content-box border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto transform border-radius font-size 16px cursor pointer margin 0px display block line-height 1 height auto background font-weight normal transition position relative float none overflow hidden width 160px