Source/Design/UI-Dialog.css
html {
    margin: 0px;
    padding: 0px;
}

body {
	padding: 0px;
	margin: 0px;
	background-color: #2D2D30;
	border: 1px solid #ED5C2D;
	position: absolute;
	top: 0px;
	left: 0px;
	right: 0px;
	bottom: 0px;
}

footer {
	padding: 10px;
    text-align: center;
	bottom: 0;
	position: absolute;
	left: 0;
	right: 0;
}

section-header {
	background: rgba(0, 0, 0, 0.2);
    display: block;
    position: relative;
    margin: -52px 0 10px 0;
    padding: 55px 10px 10px 10px;
    font-size: 12px;
}

section-header h1 {
	font-size: 13px;
    color: #FFFFFF;
    padding: 0;
    margin: 0;
}

section-header p {
	font-size: 11px;
    color: #FFFFFF;
    padding: 5px 0 0 10px;
    margin: 0;
}

section-content {
	position: relative;
    display: block;
    padding: 10px;
    font-size: 12px;
	z-index: 0;
	color: #FFFFFF;
}

section-content.scrollable {
	background: rgba(0, 0, 0, 0.5);
	margin: 0 10px;
	overflow-x: hidden;
	overflow-y: scroll;
}

section-content.scrollable strong {
	display: inline-block;
	min-width: 100px;
}

section-content.scrollable label {
	display: inline-block;
	min-width: 90px;
	margin: 0 0 0 25px;
}

section-content.steam {
	padding: 0;
    margin: -10px 0 0 0;
    height: 265px;
}

section-content iframe {
	position: relative;
	display: flex;
    width: 100%;
    height: 100%;
    border: none;
}

section-content.steam iframe {
	height: 510px;
	display: none;
}

section-content.steam:before {
	display: block;
    content: "";
    position: fixed;
    top: 90px;
    left: 0;
    right: 0;
    bottom: 50px;
    background: #2d2d30 url(../Resources/steam_loading.gif) no-repeat 50% 50%;
    z-index: 100;
    background-size: 95px;
}

section-content.steam.frame:before {
	display: none;
}

section-content.steam iframe.visible {
	display: block;
}