html, body {
	height: 100%;
	margin: 0;
}

body {
	display: flex;
	flex-direction: column;
	box-sizing: border-box;
	padding: 1em;
	max-width: 800px;
	margin: 0 auto;
	row-gap: 0.5em;
}

.edit-form {
	display: flex;
	flex-direction: column;
	flex-grow: 1;
}

textarea {
	flex-grow: 1;
}

.active {
	font-weight: bold;
}

.actions {
	margin-bottom: 0.2em;
}

.buttons {
	margin-top: 0.2em;
	display: flex;
}

.buttons button {
	margin-right: 0.4em;
}

.buttons input {
	flex-grow: 1;
}

.error {
	padding: 0.2em;
	background-color: #f8d7da;
	border: 1px solid #f5c2c7;
}

.note {
	padding: 0.2em;
	background-color: #fff3cd;
	border: 1px solid #ffecb5;
}

.edit-hint {
	margin: 0.5em 0;
}

#header {
	display: flex;
}

.user-info {
	margin-left: auto;
}

label {
	display: block;
}

.img-container img {
	max-width: 100%;
}

.regular-text {
	font-size: inherit;
	font-weight: inherit;
}

.rev-list {
	list-style: none;
	padding-left: 0;
}

.addition { background: #e6ffed; }
.deletion { background: #ffeef0; }
.addition ins {background: #acf2bd; text-decoration: none; }
.deletion del {background: #fdb8c0; text-decoration: none; }