#maintenance-banner {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70%;
  background-color: #f0f0f0;
  padding: 10px;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  z-index:2;
}

#close-btn {
  cursor: pointer;
  float: right;
  font-weight: bold;
}