body {
  margin: 0px;
}
.container {
  margin: 0 auto;
  max-width: 1024px;
  min-height: 400px;
}
header {
  background-color: #e53935;
  color: white;
  display: flex;
  justify-content: space-around;
  align-items: center;
}
footer {
  background-color: #e53935;
  color: white;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}
button {
  height: 30px;
}
#connectionstatus {
  color: green;
}