style.css

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

.wrapper {
	height: 100vh;
	width: 133vh;
	display: inline-block;
	position: relative;
	margin: 0;
	overflow: hidden;
	background-image: url("images/poker_background.jpg");
	background-size: 100% 100%;
}

.wrapper:after {
	padding-top: 75%;
	display: block;
	content: '';
}

.full-container {
	top: 0;
	bottom: 0;
	right: 0;
	left: 0;
	margin: 0;
	position: absolute;

}

img.full {
	max-width: 60%;
	bottom: 0;
	right: 0;
	left: 0;
	height: auto;
	top: 0;
	opacity: 0.4;
	position: fixed;
	
}

.container {
	height: 100%;
	position: relative;
	z-index: 2;
	display: block;
	text-align: center;
	top: 55%;
	color: white;
}

h2 {
	position: relative;
	font-size: 70px;
	margin-bottom: 30px;
	/* 7vw is good, but dodsn't work */
}

.btn {
	cursor: pointer;
	color: black;
	position: relative;
	display: inline-block;
}

form {
	position: relative;
	display: inline-block;
	margin-right: 10px;
	padding: 0 5px;
}