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