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