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