html, body {
  height: 100%;
  min-height: 100%;
}
.wrapper {
  box-sizing: border-box;
  min-height: 100%;
  padding-bottom: 47px;
}
header h1 {
  font-size: 20px;
  margin: 0;
  line-height: 52px;
  height: 52px;
  overflow: hidden;
}
header {
  margin-bottom: 15px;
}
footer, header {
  height: 52px;
  background: #428bca;
  color: #fff;
  line-height: 52px;
}
footer {
  height: 32px;
  line-height: 32px;
  font-size: 11px;
  margin-top: -32px;
}
header h1 {
  font-size: 20px;
  margin: 0;
  line-height: 52px;
}
header, header a {
  color: #fff;
}
iframe.source-window {
  width: 100%;
  border: 0;
  padding: 0;
  margin: 0;
  height: 400px;
}
#resultbox {
  border: 1px solid #999;
  border-radius: 10px;
  padding : 15px;
}
@media(max-width: 450px) {
  header h1 {
    font-size: 16px;
  }
}
.gutter {
  margin-top: 15px;
  margin-bottom: 15px;
}
