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