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