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