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