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