.container-header {
  background-color: #F5F5F5;
  background-image: none;
}
.container-header .mod-menu {
    color: black;
    flex: 1 0 100%;
    list-style: none;
    margin: 0;
    padding: 0;
}
.container-header .navbar-toggler {
    border: 1px solid #000;
    color: #000;
    cursor: pointer;
}