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