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