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