body.ss-demo {
  margin: 0;
  font-family: "Open Sans", sans-serif;
  background: #1e2a40;
  color: #fff;
}

.ss-demo-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  background: #1e2a40;
}

.ss-demo-bar a { color: #fff; text-decoration: none; font-weight: 700; }
.ss-demo-bar select {
  min-width: 180px;
  padding: 6px 8px;
  border-radius: 6px;
  border: 0;
}

.ss-demo-bar .ss-btn { min-height: 36px; padding: 6px 14px; }

iframe#box {
  position: absolute;
  top: 56px;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: calc(100% - 56px);
  border: 0;
  background: #fff;
}