*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body{
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: black;
}
.global{
  width: 80vmin;
  height: 80vmin;
  position: relative;
  cursor: pointer;
}
.containers{
  display: flex;
  flex-wrap: wrap;
}
.containers > div{
  flex: 0 0 auto;
}
.containerone{
  width: 80vmin;
  height: 80vmin;
}
.containerone > div{
  width: 40vmin;
  height: 40vmin;
}
.containertwo, .containerthree, .containerfour, .containerfive{
  position: absolute;
}
.containertwo{
  width: 60vmin;
  height: 60vmin;
  top: 10vmin;
  left: 10vmin;
}
.containertwo > div{
  width: 30vmin;
  height: 30vmin;
}

.containerthree{
  width: 40vmin;
  height: 40vmin;
  top: 20vmin;
  left: 20vmin;
}
.containerthree > div{
  width: 20vmin;
  height: 20vmin;
}

.containerfour{
  width: 20vmin;
  height: 20vmin;
  top: 30vmin;
  left: 30vmin;
}
.containerfour > div{
  width: 10vmin;
  height: 10vmin;
}

.containerfive{
  width: 10vmin;
  height: 10vmin;
  top: 35vmin;
  left: 35vmin;
}
.containerfive > div{
  width: 5vmin;
  height: 5vmin;
}
/* ----------------------- */
.full{border-radius: 50%;}
.topleft{
  clip-path: circle(100% at 100% 100%);
}
.topright{
  clip-path: circle(100.0% at 0 100%);
}
.bottomleft{
  clip-path: circle(100.0% at 100% 0);
}
.bottomright{
  clip-path: circle(100.0% at 0 0);
}
/* --------------------- */
.color0{background-color: transparent;}
.colorwhite{background-color: white;}
.colorblack{background-color: black;}