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