.mu-button-primary {
    @include m-button();
    @include m-button--primary();
    @include m-button--hover();
}

.mu-button-secondary {
    @include m-button();
    @include m-button--secondary();
    @include m-button--hover();
}

.mu-button-disabled {
    @include m-button();
    @include m-button--disabled();
}

.mu-button-waiting {
    @include m-button();
    @include m-button--waiting();
}