@media (min-width: 480px) {
    .subject_toggle_buttons{
        width: 220px;
        margin: auto;
    }
    .segmented_ctrls .default_button {
	    padding: 8px 9px;
	    min-width: 80px;
	}
}
@media (min-width: 600px) {
    .subject_toggle_buttons{
        width: 280px;
    }
}