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