.everything,
.container {
    background-color: darkseagreen;
}

.sidebar {
    background-color: #7b9547;
}

.dropdown-container-parent {
    background-color: #88a059;
}

.dropdown-container-child {
    background-color: #a3b57e;
}

.dropdown-btn-parent,
.dropdown-btn-child,
.sidebar a {
    color: #003300;
}