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