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