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