#hamburger .hamburger-bar:first-child{transform-origin:center;transition:transform .3s}#hamburger .hamburger-bar:nth-child(2){transform-origin:right;transition:transform .3s}#hamburger.open .hamburger-bar:first-child{transform:translateY(5px) translate(-6px) rotate(135deg)}#hamburger.open .hamburger-bar:nth-child(2){transform:translateY(2px) translate(-10px) rotate(45deg)}