.main-menu{position:fixed;top:0;left:0;padding:15px;width:100%;z-index:1000;transition:background-color .5s ease}.main-menu.scrolled{background-color:#181818}.navbar-toggler{border:2px solid gray!important;border-radius:4px}.navbar-toggler-icon{background-image:linear-gradient(gray,gray),linear-gradient(gray,gray),linear-gradient(gray,gray);background-size:20px 2px,20px 2px,20px 2px;background-position:center 6px,center 12px,center 18px;background-repeat:no-repeat;background-color:transparent}