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