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