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