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