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