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