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