.chat {
	position: fixed;
	bottom: 23px;
	right: 28px;
	width: 280px;
	border: solid;
	border-color: black;
	border-width: 2px;
	background-color: #CCC;
	display: inline-block;
	max-height: calc(50vh - 23px);
}

.chat > button.open {
	color: white;
	background-color: grey;
}

.chat > button.send {
	color: white;
	background-color: green;
}

.chat > button.close {
	color: black;
	background-color: red;
}

.chat > button {
	width: 100%;
	height: 2em;
	opacity: 0.8;
}

.chat > button:hover {
	opacity: 1;
}

.chat > .input {
	width: calc(100% - 10px);
	height: 2em;
}

.chat > .log {
	min-height: 300px;
}

.chat > .log .username {
	font-weight: bold;
}

.chat .scrollable {
	margin: 0;
	padding: 10px;
	min-height: 280px;
	max-height: calc(50vh - 23px - 20px - 6em);
	overflow-x: wrap;
	overflow-y: scroll;
}

.chat ul {
	list-style: none;
}