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