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