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