html,
body {
  height: 100%;
  padding: 0;
  margin: 0;
  overflow: auto;
  color-scheme: only light;
}

#canvas {
  position: relative;
  box-sizing: border-box;
  height: 100%;
  width: 100%;
  overflow: hidden;
  perspective-origin: center center;
  perspective: 500px;
}

#canvas.pointer {
  cursor: pointer;
}

#canvas > .border {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  content: '';
  z-index: 101;
  box-sizing: border-box;
  pointer-events: none;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: inherit;
}

.el {
  position: absolute;
  perspective-origin: center center;
  pointer-events: none;
}

.el-img {
  position: relative;
  overflow: hidden;
}

.el-img--background {
  background-repeat: no-repeat;
  background-position: 50% 50%;
}

.el-txt {
  height: auto;
  min-width: 1em;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.el-txt * {
  margin: 0;
  padding: 0;
}

.el-txt img {
  display: block;
}

.el-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  white-space: pre;
  box-sizing: border-box;
  user-select: none;
  overflow: hidden;
  outline: none;
}

.el-btn:active {
  transform: translate(1px, 1px);
}

.el-svg {
  height: 100%;
  width: 100%;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  mask-size: 100% 100%;
  -webkit-mask-size: 100% 100%;
}

.el-shape {
  backface-visibility: hidden;
  overflow: hidden;
  box-sizing: border-box;
}

/* Замена border для корректной работы совместно с масками */
.el-shape::before {
  content: '';
  position: absolute;
  top: -0.55px;
  left: -0.55px;
  right: -0.55px;
  bottom: -0.55px;
  border-width: var(--border-width, 0px);
  border-style: solid;
  border-color: var(--border-color, transparent);
  border-radius: inherit;
  pointer-events: none;
}

.el-group {
  pointer-events: none !important;
}

.el-inner {
  pointer-events: all;
}

.slide[style*='opacity: 0'],
.slide[style*='opacity: 0'] *,
.animation-target[style*='visibility: hidden'],
.animation-target[style*='visibility: hidden'] * {
  pointer-events: none;
}

.scaled-text-font-size {
  font-size: calc(var(--font-size, 16px) * var(--font-size-offset, 1)) !important;
}

.el-txt p {
  font-size: 0;
}