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