.topicimage {
	float: left;
	width: 40px;
	height: 40px;
	object-fit: cover;
	border-radius: 5px;
	margin-right: 6px;
	margin-top: -4px;
	cursor: pointer;
}
.topicimage-preview {
	position: fixed;
	background: #fff;
	padding: 6px;
	max-width: min(600px, calc(100vw - 16px));
	max-height: 500px;
	border: 2px solid #b8b8b8;
	border-radius: 4px;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
	z-index: 1000;
	pointer-events: none;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.2s ease-in-out, visibility 0.2s ease-in-out;
}
.topicimage-preview.is-visible {
	opacity: 1;
	visibility: visible;
}