.hamburger{display:flex;flex-direction:column;justify-content:space-between;width:30px;height:20px;cursor:pointer;order:-1}.hamburger span{display:block;width:100%;height:4px;background-color:#333;border-radius:2px}nav{display:none}@media (min-width:768px){.hamburger{display:none}nav{display:block}}