header{transition:all .4s ease-out}.scrolled{background-color:#fff}.burger{cursor:pointer;display:none}.burger div{background-color:#fff;height:3px;margin:5px;transition:all .3s ease;width:25px}.nav-links:before{border:10px solid transparent;border-top-width:0;content:" ";display:block;height:0;margin-left:-6px;position:absolute;right:15px;top:-10px;width:0}@media (max-width:768px){.nav-links{transform:scaleY(0);transform-origin:top center;transition:transform .3s ease-in}.nav-active{transform:scaleY(1)}.burger{display:block}.line1.toggle{transform:rotate(-45deg) translate(-5px,6px)}.line2.toggle{opacity:0}.line3.toggle{transform:rotate(45deg) translate(-5px,-6px)}.sub-menu{background-color:#333;position:static;text-align:center;width:100%}.sub-menu-active{display:block}}