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