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