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