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