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