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