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