gress .progress {
		background-color: ${accentColor | lighten:2};
	}

	md-progress .progress .determinate, md-progress .progress .indeterminate {
		background-color: ${accentColor};
	}

	/* radio input */
	md-radio input[type="radio"]:checked + label:after {
		border: 2px solid ${accentColor};
		background-color: ${accentColor};
	}
	md-radio [type="radio"].with-gap:checked + label:before {
		border: 2px solid ${accentColor};
	}
	md-radio [type="radio"].with-gap:checked + label:after {
		border: 2px solid ${