sidebar-index-fiddle.css

.sidebar {
    width: 30%;
    height: 500px;
    position: absolute;
    right: 0;
    background-color: #c3c3c3;
    font-family: "Arial", Arial, serif;
    padding: 
  }
  
  #map {
    width: 70%;
    height: 500px;
  }