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