header {
  background-image: url("../image/super_human_5.jpg");
  background-size: cover;
  background-position: 50% 50%;
  height: 400px;
  line-height:400px;
  margin-bottom: 100px;
  color: white;
  text-align: center;
}
header .page_title {
  display: inline-block;
  vertical-align: middle;
  line-height: normal;
  font-size: 44px;
}

.small {
    font-size: 24px;
}

body {
  color: white;
  background-color: #333;
  font-family: Verdana, sans-serif;
  margin: 0;
}

body h1 {
  font-size: 36px;
}

body h2 {
  font-size: 24px;
}

.containers {
  margin-right:0 auto;
  margin-left:0 auto;
  padding-left: 20%;
  padding-right: 20%;
}

.container {
  margin-top: 100px;
}

.content {
  margin-top: 50px;
}

.talk {
  margin-top: 50px;
}

.containers {
  margin-bottom: 100px;
}