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