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