.menu {
    z-index: 99;
}
.menu .logo {
    z-index: 5;
}
.menu .buttons, .menu .feature,
.menu .hamburger, .menu .hamburger .checkbox {
    z-index: 4;
}
.backgound,
.initialBackground,
.stickyBackground {
    z-index: 1;
}
.drawer {
    z-index: -1;
}