Element input pseudo-element :after generated with display block transition padding 20px border 0px rgba(0,0,0,1) solid transform box-sizing content-box position static width 170px z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto overflow hidden margin 0px float none border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default line-height 1 background font-size 16px font-weight normal