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