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