Element block pseudo-element :before generated with border-radius background margin 0px transform float none font-size 16px text-shadow -1px -1px 0px rgba(255,255,255,0.2) display block box-shadow 1px 1px 0px rgba(0,0,0,0.5) width 160px box-sizing content-box border 0px rgba(0,0,0,1) solid transition position static height auto font-weight normal overflow hidden cursor default line-height 1 z-index auto padding 20px