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