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