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