.map-container {
   position: relative; 
  width: 100%;
   padding-bottom: 56.25%;  
  height: 100%; 
  overflow: hidden;
}

.map-container iframe {
   position: relative; 
  /* top: 0; */
  /* left: 0; */
  width: 100%;
  height: 100%;
  border: 0;
}

.my-container {
    z-index: 0;
}

.navbar {
    position: absolute;
    z-index: 3;
    opacity: 1;
    padding-bottom: 2em;
    top: 0;
}