ol-ext/src/interaction/TouchCursor.css

A set of cool extensions for OpenLayers (ol) in node modules structure

.ol-overlaycontainer .ol-touch-cursor {
  /* human fingertips are typically 16x20 mm = 45x57 pixels
    source: http://touchlab.mit.edu/publications/2003_009.pdf
  */
  width: 56px;
  height: 56px;
  margin: 6px;
  border-radius: 50%;
  cursor: pointer;
  background: rgba(255,255,255,.4);
  box-shadow: inset 0 0 0 5px #369;
}

.ol-overlaycontainer .ol-touch-cursor:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 50%;
  background: radial-gradient(circle at 100% 100%, transparent, transparent 70%, #369 70%, #369);
  transform-origin: 100% 100%;
}
.ol-overlaycontainer .ol-touch-cursor-center {
  margin-top: 16px;
  margin-left: -28px;
}
.ol-overlaycontainer .ol-touch-cursor-center:after {
  transform: rotate(45deg);
}
.ol-overlaycontainer .ol-touch-cursor-right {
  margin-left: -62px;
}
.ol-overlaycontainer .ol-touch-cursor-right:after {
  transform: rotate(90deg);
}

.ol-overlaycontainer .ol-touch-cursor .ol-button {
  position: absolute;
  color: #369;
  height: 55%;
  width: 55%;
  border-radius: 50%;
  cursor: pointer;
  background: rgba(255,255,255,.4);
  box-shadow: inset 0 0 0 3px currentColor;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  transition: all .5s, opacity 0s, background 0s;
  overflow: hidden;
}
.ol-overlaycontainer .ol-touch-cursor.active.disable .ol-button {
  opacity: .8;
  background: rgba(51, 102, 153, .2);
}
.ol-overlaycontainer .ol-touch-cursor.active .ol-button {
  transform: translate(-50%, -50%) scale(1);
}
.ol-overlaycontainer .ol-touch-cursor.active .ol-button-0 {
  top: -18%;
  left: 118%;
}
.ol-overlaycontainer .ol-touch-cursor.active .ol-button-1 {
  top: 50%;
  left: 140%;
}
.ol-overlaycontainer .ol-touch-cursor.active .ol-button-2 {
  top: 120%;
  left: 120%;
}
.ol-overlaycontainer .ol-touch-cursor.active .ol-button-3 {
  top: 140%;
  left: 50%;
}
.ol-overlaycontainer .ol-touch-cursor.active .ol-button-4 {
  top: 118%;
  left: -18%;
}
/* extra buttons */
.ol-overlaycontainer .ol-touch-cursor.active .ol-button-5 {
  top: 50%;
  left: -40%;
}
.ol-overlaycontainer .ol-touch-cursor.active .ol-button-6 {
  top: -18%;
  left: -18%;
}
.ol-overlaycontainer .ol-touch-cursor.active .ol-button-7 {
  top: -40%;
  left: 50%;
}

.ol-overlaycontainer .ol-touch-cursor .ol-button:before {
  content: "";
  width: 1.5em;
  height: 1em;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  line-height: 1em;
  text-align: center;
}
.ol-overlaycontainer .ol-touch-cursor .ol-button.ol-button-add:before,
.ol-overlaycontainer .ol-touch-cursor .ol-button.ol-button-remove:before {
  content: "−";
  line-height: .95em;
  font-size: 1.375em;
  font-weight: bold;
}
.ol-overlaycontainer .ol-touch-cursor .ol-button.ol-button-add:before {
  content: "+";
}
.ol-overlaycontainer .ol-touch-cursor .ol-button.ol-button-x:before {
  content: "\00D7";
  font-size: 1.2em;
  font-weight: bold;
}
.ol-overlaycontainer .ol-touch-cursor .ol-button.ol-button-move:before {
  content: "\2725";
  font-size: 1.2em;
}
.ol-overlaycontainer .ol-touch-cursor .ol-button.ol-button-check:before {
  content: "\2713";
  font-weight: bold;
}

.ol-overlaycontainer .ol-touch-cursor.nodrawing .ol-button.ol-button-x,
.ol-overlaycontainer .ol-touch-cursor.nodrawing .ol-button.ol-button-remove,
.ol-overlaycontainer .ol-touch-cursor.nodrawing .ol-button.ol-button-check {
  opacity: .8;
  background: rgba(51, 102, 153, .2);
}

.ol-overlaycontainer .ol-touch-cursor .ol-button > div {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.ol-overlaycontainer .ol-touch-cursor .ol-button-type:before {
  content: "\21CE";
  font-weight: bold;
}