src/mapml.css

.leaflet-container {
  /* Override the `background-color` set by leaflet.css, enables inheritance from
     the map or <body> element (same as iframes) to give the author more control. */
  background-color: transparent;
  max-height: 100%;
  max-width: 100%;
  min-height: 100%;
  min-width: 100%;
  width: 100% !important;
  height: 100% !important;
}

/* this is required by tiles which are actually divs with multiple images in them */
.leaflet-tile img {
        position: absolute;
        left: 0;
        top: 0;
	}
/* MapML treats images like map layers, so far as fade animation is concerned */
.leaflet-fade-anim .leaflet-image-layer {
        will-change: opacity;
	}
        
.leaflet-image-layer {
        visibility: hidden;
}
.leaflet-image-loaded {
        visibility: inherit;
}

/* Use legible font-sizes (Leaflet upstream PR: https://github.com/Leaflet/Leaflet/pull/7346). */
.leaflet-control-scale-line,
.leaflet-container .leaflet-control-scale,
.leaflet-container .leaflet-control-attribution {
  font-size: 12px;
}

/* Remove opinionated color of links. */
.leaflet-container a,
.leaflet-container a.leaflet-popup-close-button,
.leaflet-container a.leaflet-popup-close-button:hover {
  color: initial;
}

/*
 * Controls.
 */
 
 .leaflet-top .leaflet-control {
   margin-top: 5px;
 }
 
 .leaflet-left .leaflet-control {
   margin-left: 5px;
 }

.leaflet-bar a {
  box-sizing: border-box;
  width: 44px !important;
  height: 44px !important;
  line-height: 44px !important;
  font-size: 34px !important;
  font-weight: normal;
}

.leaflet-control-layers-toggle {
  width: 44px !important;
  height: 44px !important;
}

.leaflet-bar a,
.leaflet-control-layers {
  border-color: #e3e3e3 !important;
}

.leaflet-control-layers {
  border-radius: 4px !important;
}
.leaflet-touch .leaflet-bar a:last-child {
  border-bottom-left-radius: 4px !important;
  border-bottom-right-radius: 4px !important;
}
.leaflet-touch .leaflet-bar a:first-child {
  border-top-left-radius: 4px !important;
  border-top-right-radius: 4px !important;
}
.leaflet-touch .leaflet-control-layers,
.leaflet-touch .leaflet-bar {
  border-style: inherit;
}

/* Less opinionated box-shadows. */
.mapml-contextmenu,
.mapml-debug,
.leaflet-bar,
.leaflet-control-layers,
.leaflet-popup-content-wrapper,
.leaflet-tooltip-pane .leaflet-tooltip,
.leaflet-touch .leaflet-control-layers,
.leaflet-touch .leaflet-bar,
.leaflet-popup-tip {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2), 0 1px 2px rgb(0, 0, 0, 0.3);
}

/* Increase contrast between the attribution container and the underlying content. */
.leaflet-container .leaflet-control-attribution {
  background-color: rgba(255, 255, 255, 0.95);
}

/* Remove opinionated styles of attribution links. */
.leaflet-control-attribution a {
  color: revert;
  text-decoration: revert;
}

/*
 * Zoom controls.
 */

.leaflet-control-zoom-in,
.leaflet-control-zoom-out {
  text-indent: unset;
}

/*
 * Fullscreen control.
 */

.leaflet-control-fullscreen a {
  background-size: 38px 76px !important;
  background-position: 3px 3px !important;
}
.leaflet-fullscreen-on .leaflet-control-fullscreen a {
  background-size: 38px 76px !important;
  background-position: 3px -35px !important;
}

/*
 * Layer controls.
 */

.leaflet-control-layers.leaflet-control {
  margin-right: 5px;
  margin-left: 5px;
  padding: 0;
}

.leaflet-control-layers-list {
  padding: 0;
  text-transform: capitalize;
}

.leaflet-control-layers fieldset {
  border: none;
  margin: 0;
  padding: 0;
  min-height: 44px;
}

.leaflet-control-layers-overlays > fieldset > .mapml-control-layers > summary,
.leaflet-control-layers-overlays > fieldset > .mapml-control-layers > summary ~ * {
  padding-left: 15px;
  padding-right: 15px;
}

.leaflet-control-layers-overlays > fieldset > .mapml-control-layers > summary {
  padding-top: 12.5px;
  padding-bottom: 12.5px;
}

.leaflet-control-layers-overlays > fieldset > .mapml-control-layers details > summary {
  padding-top: 4px;
  padding-bottom: 4px;
}

.leaflet-control-layers-overlays > fieldset > .mapml-control-layers details {
  padding-bottom: 4px;
  margin: 0 0 0 15px;
}

.leaflet-control-layers-overlays > fieldset > .mapml-control-layers details > summary ~ * {
  display: block;
  margin-top: 5px;
  margin-left: 15px;
  width: calc(100% - 15px);
}

.leaflet-control-layers label {
  display: inline;
}

.mapml-control-layers summary::-webkit-details-marker {
  margin-right: 5px;
}
.mapml-control-layers summary::marker {
  margin-right: 5px;
}

.mapml-control-layers details [type="radio"],
.mapml-control-layers details [type="checkbox"] {
  margin-right: 5px;
  margin-left: 0;
}

.leaflet-control-layers-list .leaflet-control-layers-overlays > :not(:last-of-type) {
  border-bottom: 1px solid #e3e3e3;
}

/* Revert Leaflet styles that are causing misalignment. */
.leaflet-control-layers-selector {
  margin-top: revert;
  position: revert;
}
.mapml-control-layers summary label > * {
  vertical-align: middle;
}

/*
 * Context menu.
 */

.mapml-contextmenu {
  display: none;
  max-width: 100%;
  -webkit-border-radius: 4px;
          border-radius: 4px;
  padding: 4px 0;
  background-color: #fff;
  cursor: default;
}

.mapml-contextmenu a.mapml-contextmenu-item {
  display: block;
  color: #222;
  font-size: 12px;
  line-height: 20px;
  text-decoration: none;
  padding: 0 12px;
  border-top: 1px solid transparent;
  border-bottom: 1px solid transparent;
  cursor: default;
}

.mapml-contextmenu a.mapml-contextmenu-item.over {
  background-color: #f4f4f4;
  border-top: 1px solid #f0f0f0;
  border-bottom: 1px solid #f0f0f0;
}
      
.mapml-contextmenu-separator {
  border-bottom: 1px solid #e3e3e3;
  margin: 5px 0;
}

/*
 * Debug mode.
 */

.mapml-debug {
  contain: content;
  max-height: 100%;
  max-width: 100%;
  border-radius: 4px;
  padding: 10px;
  background-color: #fff;
  cursor: default;
}

.mapml-debug-banner {
  margin-left: 4px;
  font-weight: bold;
  text-transform: uppercase;
}

.mapml-debug-panel,
.mapml-debug-grid {
  font-family: monospace;
}

.mapml-debug-panel {
  margin-top: 4px;
}

.mapml-debug-tile {
  text-indent: 6px;
  line-height: 1.8;
}

.mapml-debug-coordinates {
  padding-left: 4px;
  padding-right: 4px;
}

/*
 * User interaction.
 */
 
 :host(.leaflet-drag-target) .leaflet-grab {
   cursor: move;
   cursor: -webkit-grabbing;
   cursor:    -moz-grabbing;
   cursor:         grabbing;
 }
 
 /* Prevent `:hover` styles from applying to controls when the user is panning
 the map display and the cursor happens to move over a control. */
:host(.leaflet-drag-target) .leaflet-control {
  pointer-events: none;
}

/* Disable dragging of controls. */
.leaflet-control :not([draggable="true"]),
.mapml-contextmenu :not([draggable="true"]) {
  -webkit-user-drag: none;
}

/* Disable text selection in controls. */
.leaflet-control,
.mapml-contextmenu,
.mapml-debug {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Hide unintended highlighting of controls from clicking the map display in
   quick succession. This is a workaround for `user-select: contain`, since it has
   virtually no browser support: https://www.chromestatus.com/feature/5730263904550912. */
.leaflet-control a::selection,
.leaflet-popup-close-button::selection,
.leaflet-control-attribution::selection {
  background-color: transparent;
}

/* Disable pointer events where they'd interfere with the intended action. */
.leaflet-tooltip,
.leaflet-crosshair *,
.mapml-contextmenu-item > *,
.mapml-control-layers label[for^="o"],
.mapml-draggable [aria-grabbed="true"] .mapml-control-layers > * {
  pointer-events: none!important;
}

/* Restore the default focus outline of UA stylesheets,
   which Leaflet unfortunately removes (https://github.com/Leaflet/Leaflet/issues/6986). */
.leaflet-container :focus {
  outline-color: -webkit-focus-ring-color !important;
  outline-style: auto !important;
  outline-width: thin !important;
  outline: revert !important;
}
/* Unset the outline that Leaflet occasionally sets on controls without also
   delegating focus. */
.leaflet-active:not(:focus) {
  outline: unset !important;
}

/* Restore the default UA tap highlight color by overriding the opinionated tap
   highlight color inherited from leaflet.css. */
.leaflet-control a {
  -webkit-tap-highlight-color: initial;
}

/* Less opinionated styles for the zoom box than inherited from leaflet.css. */
.leaflet-zoom-box {
  border: thin dotted;
  background-color: rgba(255,255,255,0.33);
}

label,
input,
button,
summary {
  cursor: pointer;
}

.mapml-draggable,
.mapml-draggable * {
  cursor: row-resize;
  background-color: white;
}

.leaflet-crosshair {
  cursor: crosshair;
}

/*
 * Visibility hack – mitigates FOUC.
 * (https://github.com/Maps4HTML/Web-Map-Custom-Element/issues/154)
 */

/* Unset `visibility: hidden` (inherited from web-map/mapml-viewer.js). */
.leaflet-container .mapml-contextmenu,
.leaflet-container .leaflet-control-container {
  visibility: unset!important;
}

.mapml-crosshair {
  margin: -36px 0 0 -36px;
  width: 72px;
  height: 72px;
  left: 50%;
  top: 50%;
  content: '';
  display: block;
  position: absolute;
  z-index: 10000;
}

.mapml-popup-button {
	padding: 0 4px 0 4px;
	border: none;
	text-align: center;
	width: 18px;
	height: 14px;
	font: 16px/14px Tahoma, Verdana, sans-serif;
	color: #c3c3c3;
	text-decoration: none;
	font-weight: bold;
  background: transparent;
  white-space: nowrap;
}

.mapml-focus-buttons {
  white-space: nowrap;
  display: inline;
}

.mapml-feature-count {
  display:inline;
  white-space: nowrap;
  text-align: center;
  padding: 2px;
}

.mapml-outline {
  outline-style: auto;
  outline-offset: -1px;
  z-index: 1000;
  pointer-events: none;
  position: relative;
}

/* Quick fix for https://github.com/Maps4HTML/Web-Map-Custom-Element/issues/358,
   refactor TBD in https://github.com/Maps4HTML/Web-Map-Custom-Element/issues/263. */
.mapml-control-summary-container {
  display: contents;
}
.mapml-control-summary-container .mapml-layer-remove-button {
  text-decoration: none;
  float: right;
}
.mapml-control-summary-container * {
  display: inline;
}
.mapml-control-summary-container label {
  margin-right: 15px;
}

 
 /* Force printers to include background-images of controls for printing.
   (https://github.com/Maps4HTML/Web-Map-Custom-Element/issues/294) */
@media print {
  .leaflet-control {
    -webkit-print-color-adjust: exact;
                  color-adjust: exact;
  }
}

.leaflet-pane > svg g.leaflet-interactive,
svg.leaflet-image-layer.leaflet-interactive g {
  pointer-events: visiblePainted; /* IE 9-10 doesn't have auto */
  pointer-events: auto;
}