silverstripe-userforms/css/UserForm.css

/**
 * Lightweight base styles for the front-end form.
 */
.userform-progress .step-buttons,
.step-navigation .step-buttons {
	margin-left: 0;
}

.userform-progress .step-buttons {
	position: relative;
}

.userform-progress .step-button-jump {
	position: absolute;
	top: 0;
}

.userform-progress .step-buttons .step-button-wrapper,
.step-navigation .step-buttons .step-button-wrapper {
	display: inline-block;
	list-style-type: none;
}

.userform-progress .progress {
	position: relative;
	height: 1em;
	background: #eee;
}

.userform-progress .progress .progress-bar {
	position: absolute;
	height: 1em;
	background: #666;
}

.userform {
	clear: both;
}