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