html, body {
  margin: 0;
  padding: 0;
}

#map {
  width: 100%;
  height: 100vh;
  margin: 0;
  padding: 0;
}

#preloader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  overflow: hidden;
  height: 100%;
  width: 100%;
  background: #fff;

}

#preloader::before {
    content: "";
    position: fixed;
    top: calc(50% - 30px);
    left: calc(50% - 30px);
    border: 6px solid #f2f2f2;
    border-top: 6px solid #56829e;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: animate-preloader 1s linear infinite;
}

@keyframes animate-preloader {
    to {
        transform: rotate(360deg);
    }
}


#selectContainer {
  position: fixed;
  top: 0;
  z-index: 1000;
  width: 100%;
  padding: 11px 0;
}

#countrySelect {
  width: 200px;
  margin: 0 auto;
}



@media (max-width: 768px) {

    #sidebar {
        width: 100%;
        height: auto;
    }

    .modal-dialog {
        max-width: 80%;
        margin: auto;
    }

    #map {
        height: calc(100vh - 30px); /* leave space for header/buttons */
    }
}