html {
    overflow-y: scroll;
    color: #000;
}
html,
body {
    height: 100%;
    min-height: 100%;
}
body { margin: 0; }

.page-container {
    position: relative;
    display: table;
    width: 100%;
    height: 100%;
    table-layout: fixed;
}

.header {
  display: table;
  width: 100%;
  height: 10em;
}
h2 {
	text-align: center;
  display: table-cell;
  vertical-align: middle;
}