Element block pseudo-element :before generated with border 4px rgba(0,0,0,1) solid width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto box-sizing content-box margin 0px font-size 16px position static transform display block line-height 1 font-weight normal overflow hidden background height auto cursor default border-radius transition padding 20px