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