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