# double-opt-in/5.6.3/core/assets/doi-error-notification.css

Double Opt-In for Contact Form 7 – Secure, GDPR-Compliant Email Verification, version 5.6.3. 86 lines.

- Page: https://pluginprobe.com/plugins/double-opt-in/5.6.3/code/core/assets/doi-error-notification.css
- Raw: https://pluginprobe.com/plugins/double-opt-in/5.6.3/raw/core/assets/doi-error-notification.css
- Modified: 2026-07-13T09:16:42+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/double-opt-in/5.6.3/code/core/assets/doi-error-notification.css#L10-L20`.

```css
/**
 * Double Opt-In — Error Notification Toast
 *
 * @since 4.2.0
 */

.doi-error-notification {
	position: fixed;
	bottom: 24px;
	left: 50%;
	transform: translateX(-50%) translateY(20px);
	z-index: 999999;
	max-width: 480px;
	width: calc(100% - 32px);
	opacity: 0;
	transition: opacity 0.3s ease, transform 0.3s ease;
	pointer-events: none;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.doi-error-notification--visible {
	opacity: 1;
	transform: translateX(-50%) translateY(0);
	pointer-events: auto;
}

.doi-error-notification--exit {
	opacity: 0;
	transform: translateX(-50%) translateY(20px);
}

.doi-error-notification__content {
	display: flex;
	align-items: flex-start;
	gap: 12px;
	padding: 16px 20px;
	background: #fff;
	border: 1px solid #e2e2e2;
	border-left: 4px solid #d63638;
	border-radius: 4px;
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.doi-error-notification__icon {
	flex-shrink: 0;
	font-size: 20px;
	line-height: 1;
	color: #d63638;
}

.doi-error-notification__message {
	flex: 1;
	margin: 0;
	padding: 0;
	font-size: 14px;
	line-height: 1.5;
	color: #1e1e1e;
}

.doi-error-notification__close {
	flex-shrink: 0;
	background: none;
	border: none;
	cursor: pointer;
	font-size: 20px;
	line-height: 1;
	color: #757575;
	padding: 0;
	margin: -4px -4px 0 0;
}

.doi-error-notification__close:hover {
	color: #1e1e1e;
}

/* Success variant — green accent + check icon. Used for the confirmation
   toast on integrations that die() early (Avada) and so can't show the
   form plugin's own "email sent" message. */
.doi-error-notification--success .doi-error-notification__content {
	border-left-color: #00a32a;
}

.doi-error-notification--success .doi-error-notification__icon {
	color: #00a32a;
}

```