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