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