html {
  background-color: #0091da;
  background-image: url("bg.png");
  background-repeat: no-repeat;
  background-position: bottom;
  background-attachment: fixed;
  background-size: 100% auto;
}

.content {
  margin: 32px;
}

.panel {
  background-color: #ffffff;
}

.logo {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 50%;
}