html,
body {
  width: var(--zoom);
  height: var(--zoom);


  /* transition: width 1s, height 2s; */
  margin: 0;
  padding: 0;



  display: flex;
  justify-content: center;
  align-items: center;



}

:root {
  --c1: #FFFFFF;
  --c2: #FFFFFF;
  --c3: #FFFFFF;
  --c4: #FFFFFF;
  --type: contain;
  --mouseX: 0%;
  --mouseY: 0%;
  --zoom: 100%;
  --offsetTop: 0%;
}

canvas {
  max-width: var(--zoom);
  max-height: var(--zoom);
  transition-timing-function: ease-in;
  transition: max-width 0.5s, max-height 0.5s, height 0.5s, width 0.5s, object-fit 0.5s;
  /* transition: object-fit 1s; */

  margin: auto;

  overflow: scroll;
  object-fit: var(--type);

  position: absolute;
  /* top: var(--offsetTop); */
  top:0;
  left: 0;
  /* transform: translateX(-50%); */

  filter: drop-shadow(0 0 1.5rem #252525);
  /* transform: translate(calc(var(--mouseX)), calc(var(--mouseY))); */
}

html,
body {
  width: 100%;
  height: 100%;

  margin: 0;
  padding: 0;



  display: flex;
  justify-content: center;
  align-items: center;



}


.loader  {
  animation: rotate 1s infinite;
  height: 50px;
  width: 50px;
}

.loader:before,
.loader:after {
  border-radius: 50%;
  content: '';
  display: block;
  height: 20px;
  width: 20px;
}
.loader:before {
  animation: ball1 1s infinite;
  background-color: var(--c1);
  box-shadow: 30px 0 0 var(--c2);
  margin-bottom: 10px;
}
.loader:after {
  animation: ball2 1s infinite;
  background-color: var(--c3);
  box-shadow: 30px 0 0 var(--c4);
}

@keyframes rotate {
  0% {
    -webkit-transform: rotate(0deg) scale(0.8);
    -moz-transform: rotate(0deg) scale(0.8);
  }
  50% {
    -webkit-transform: rotate(360deg) scale(1.2);
    -moz-transform: rotate(360deg) scale(1.2);
  }
  100% {
    -webkit-transform: rotate(720deg) scale(0.8);
    -moz-transform: rotate(720deg) scale(0.8);
  }
}

@keyframes ball1 {
  0% {
    box-shadow: 30px 0 0 var(--c2);
  }
  50% {
    box-shadow: 0 0 0 var(--c2);
    margin-bottom: 0;
    -webkit-transform: translate(15px,15px);
    -moz-transform: translate(15px, 15px);
  }
  100% {
    box-shadow: 30px 0 0 var(--c2);
    margin-bottom: 10px;
  }
}

@keyframes ball2 {
  0% {
    box-shadow: 30px 0 0 var(--c4);
  }
  50% {
    box-shadow: 0 0 0 var(--c4);
    margin-top: -20px;
    -webkit-transform: translate(15px,15px);
    -moz-transform: translate(15px, 15px);
  }
  100% {
    box-shadow: 30px 0 0 var(--c4);
    margin-top: 0;
  }
}

.positioned {
  position: relative;
  top: 0;
  /* width: 100vw;
  height: 100vh; */
}