Element block pseudo-element :before generated with margin 0px display block transition cursor default transform border-radius box-sizing content-box line-height 1 background width 160px font-size 16px z-index auto border 0px rgba(0,0,0,1) solid float none font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px position static overflow hidden box-shadow 4px 4px 8px rgba(0,0,0,0.2) height auto