s:not([readonly]) + label,
	input[type=search]:not(.browser-default):focus:not([readonly]) + label,
	textarea.materialize-textarea:focus:not([readonly]) + label {
		color: ${accentColor}
	}

	/* text input error label */
	md-input input:not([type]).invalid + label:after,
	md-input input:not([type]):focus.invalid + label:after,
	md-input input[type=text].invalid + label:after,
	md-input input[type=text]:focus.invalid + label:after,
	md-input input[type=password].invalid + label:after,
	md-input input[type=pa