help.css

* {
	margin: 0;
	padding: 0;
	user-select: none;
	-webkit-user-select: none;
	-webkit-user-drag: none;
}

html, body {
	display: flex;
	flex-direction: column;
	height: 100%;
	
	color: white;
	text-align: center;
	font-family: 'Segoe UI';
	font-size: 1em;
}

.title-bar {
	flex-grow: 0;
	flex-shrink: 0;

	display: flex;
	flex-direction: row-reverse;
	justify-content: flex-start;
	align-items: baseline;
	background:  #353535;
	-webkit-app-region: drag;
}

	#title {
		flex-basis: 100%;
		padding: 5px 16px;
		font-size: 90%;
		text-align: left;
	}

	.win-option {

		color: white;
		padding: 5px 16px;
		font-size: 15px;
		cursor: default;
		-webkit-app-region: no-drag;
	}

	.win-option:hover {
		background: #4b4b4b;
	}

	.win-option#close:hover {
		background: red;
	}

	.content{
	    display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		margin-top: 20px;
	}
		#video {
			width: 95%;
			margin-bottom: 30px;
		}
		.text {
			width: 85%;
			text-align: justify;
			margin: 5px;
		}