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