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