.mat-button-toggle-checked.mat-button-toggle-appearance-standard{
    color: white !important;
}

.mat-button-toggle-checked{
    background-color: #3F51B5 !important;
}

.example-section {
    margin: 12px 0;
}

.example-margin {
    margin: 0 12px;
}

ul {
    list-style-type: none;
    margin-top: 4px;
}