.video-container {
	display: flex;
	justify-content: space-around;
	flex-wrap: wrap;
}
.video {
	flex: 1 1 calc(50% - 10px);
	max-width: 48%;
	margin: 10px;
	text-align: center;
}
.player-name {
	font-size: 1.5em;
	margin-bottom: 10px;
}
#playerA, #playerB {
	width: 100%;
	height: 315px;
}
.controls {
	text-align: center;
	margin: 20px;
}
.controls button {
	padding: 10px 20px;
	font-size: 16px;
	cursor: pointer;
	margin: 5px;
}
.center {
	margin-left: auto;
	margin-right: auto;
	width: 70%;
}
.positive-delta {
	color: red;
	font-weight: bold;
}
.negative-delta {
	color: green;
	font-weight: bold;
}