body {
	font-family: 'Work Sans', sans-serif;
	margin: 0;
	padding: 0;
  }

  header {
	height: 50vh;
	background-image: url('background.png');
	background-size: cover;
	background-position: center;
	color: #fff;
	padding: 20px;
  }

  header h1 {
	margin: 0;
  }

  h1, h2, h3 {
	font-family: 'Playfair Display', serif;
	font-weight: 700;

  }

  main {
	display: flex;
	flex-direction: row;
	justify-content: space-between;
	margin: 50px;
  }

  .content {
	flex-basis: 70%;
  }

  .content h2 {
	font-size: 36px;
	margin-bottom: 20px;
  }

  .content p {
	font-size: 20px;
	line-height: 1.5;
	margin-bottom: 40px;
  }

  .ads {
	display: flex;
	flex-basis: 30%;
	flex-direction: column;
  }

  .ad-slot {
	background-color: #eee;
	margin-bottom: 20px;
	padding: 10px;
	text-align: center;
	font-family: 'Helvetica Neue', sans-serif;
	font-size: 18px;
  }

  .card {
	display: block;
	border: 2px dashed gray;
	border-radius: 10px;
	padding: 10px;
	padding-left: 20px;
	padding-bottom: 0;
  }
  .node {
	cursor: pointer;
  }

  .node circle {
	fill: #fff;
	stroke: steelblue;
	stroke-width: 2px;
  }

  .node text {
	font: 12px sans-serif;
	pointer-events: none;
	text-anchor: middle;
  }

  .link {
	fill: none;
	stroke: #ccc;
	stroke-width: 1.5px;
  }