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