Element block pseudo-element :after generated with font-weight normal transition cursor default padding 20px transform line-height 1 border 0px rgba(0,0,0,1) solid border-radius background box-shadow 2px 2px 2px rgba(0,0,0,0.3) z-index auto margin 0px font-size 16px width 160px display block position static overflow hidden box-sizing content-box height auto float none text-shadow 1px 1px 1px rgba(0,0,0,0.2)