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