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