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