Element block pseudo-element :after generated with overflow hidden box-sizing content-box font-size 16px background display block width 160px height auto position static transform transition font-weight normal cursor default float none border-radius margin 0px border 0px rgba(0,0,0,0) solid line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 12px text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto