button {
  cursor: pointer;
  padding: 0 6px;
  min-width: 88px;
  min-height: 36px;
}

.controls {
  padding: 24px 100px;
}

.modal-container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
}

.modal-dialog {
  width: 70vmin;
  height: 70vmin;
  position: relative;
  overflow: hidden;
}

.modal-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.modal-polygon {
  fill: rgba(85, 102, 255, 0.7);/*#ab47bc;*/
}

.modal-content {
  position: relative;
  top: 0;
  left: 0;
  padding: 24px;
  visibility: hidden;
  opacity: 0;
  color: rgba(255, 255, 255, 1.0);
}