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