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