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