.customize-partial-refreshing {
	opacity: 0.25;
	-webkit-transition: opacity 0.25s;
	transition: opacity 0.25s;
	cursor: progress;
}

/* Override highlight when refreshing */
.customize-partial-refreshing.widget-customizer-highlighted-widget {
	-webkit-box-shadow: none;
	box-shadow: none;
}

.customize-render-content-error {
	outline: solid 1px red;
}
.customize-render-content-error-message {
	display: block;
	padding: 1em;
	background-color: #FFCCCC;
}