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