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