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