html, body {
  height: 100%;
  overflow: hidden;
}
#map {
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 1;
}
body {
  margin:0;
  padding:0px;
  font:14px "Lucida Grande", Helvetica, Arial, sans-serif;
}
a {
  color:#00B7FF;
}
#sidebar {
  top: 5px;
  left: 5px;
  z-index: 2;
  width: 350px;
  height: 250px;
  max-height: 250px;
  overflow: auto;
  position: relative;
  float: left;
  background-color: lightgrey;
  border-radius: 10px;
  visibility: hidden;
}
#point {
  background-color: #0CC5EA;
  width: 90%;
  margin-left: auto;
  margin-right: auto;
  padding: 5px;
  border-radius: 10px;
}
#close-btn {
  background-color: red;
  position: absolute;
  right: 5px;
  bottom: 5px;
  border-radius: 10px;
  width: 100px;
}
h1 {
  text-align: center;
}