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