.header {
    background: rgb(255, 255, 255);
}

/* Top navigation menu */
.container-header .mod-menu {
    color: #000;
}

.container-header .mod-menu > li > a,
.container-header .mod-menu > li > span {
    color: #000;
}

.container-header .mod-menu > li > a:hover,
.container-header .mod-menu > li > a:focus {
    color: #555;
}

.container-header .navbar-toggler {
    color: #000;
    border-color: #000;
}

.container-header .navbar-toggler-icon {
    filter: invert(1);
}