:root {
  --sqrt3: 1.73205080757;                      /* Square root of 3 */
  --time: 11;                                  /* Duration of animation  */
  --gap: 1;                                    /* Horizontal gap between hexagons */
  --radius: 3;                                 /* Radius of inscribed circle */
  --Gap: var(--gap) / 2 * var(--sqrt3);        /* Vertical gap between hexagons */
  --Radius: 2 / var(--sqrt3) * var(--radius);  /* Radius of circumcircle */
}

@keyframes odd-animation {
  0%   { transform: translate(calc( 0.5 * var(--offset-x) ), calc( 0.5 * var(--offset-y) )) scale(0) }
  33%  { transform: translate(calc(   1 * var(--offset-x) ), calc(   1 * var(--offset-y) )) scale(1) }
  66%  { transform: translate(calc(   2 * var(--offset-x) ), calc(   2 * var(--offset-y) )) scale(1) }
  100% { transform: translate(calc(   3 * var(--offset-x) ), calc(   3 * var(--offset-y) )) scale(0) }
}

@keyframes even-animation {
  50%  { transform: translate(calc( 1 * var(--offset-x) ), calc( 1 * var(--offset-y) )) scale(1) }
  100% { transform: translate(calc( 2 * var(--offset-x) ), calc( 2 * var(--offset-y) )) scale(0) }
}

/*body {
  align-items: center;
  background-color: black;
  display: flex;
  height: 100vh;
  justify-content: center;
  overflow: hidden;
  margin: 0;
}*/

.border-gradient {
  border: 10px solid;
  border-image-slice: 1;
  border-width: 5px;
}
.border-gradient-purple {
  border-image-source: linear-gradient(to left, #743ad5, #d53a9d);
}
.border-gradient-green {
  border: 2px solid;
  border-radius: 10px;
  border-image-slice: 1;
  border-width: 2px;
  border-image-source: linear-gradient(to left, #00C853, #B2FF59);
}

.only-top {
  border-left: 0;
  border-right: 0;
  border-bottom: 0;
}


.hex {
  color: #2e264e;
  opacity: 1;
  display: flex;
  font-size: 3vmin;
  height: calc(2em * var(--Radius));
  width: calc(2em * var(--radius));
}

.hex::before {
  border: calc(0.5em * var(--Radius)) solid transparent;
  border-left: 0;
  border-right: calc(1em * var(--radius)) solid currentColor;
  content: "";
  height: var(--Radius);
}

.hex::after  {
  border: calc(0.5em * var(--Radius)) solid transparent;
  border-left: calc(1em * var(--radius)) solid currentColor;
  border-right: 0;
  content: "";
  height: var(--Radius);
}

.center {
  position: relative;
  z-index: -99999;

.odd,
.even {
  --global-offset-x: calc( 0.5em * var(--gap) + var(--radius) * 1em);
  --global-offset-y: calc( 1.5em * var(--Radius) + var(--Gap) * 1em);
  animation: infinite cubic-bezier(.21, .61, .01, .89);
  position: absolute;
  transform: translate(0, 0) scale(0);  
}

.odd {
  animation-duration: 11s;
}
.even {
  animation-duration: 7.333333333s;
}

.hex.first {
  animation-delay: -6.2857142857s;
}
.hex.second {
  animation-delay: -2.619047619s;
}
.hex.third {
  animation-delay: 1.0476190476s;
}

@supports (animation-delay: calc(1 * 1s)) and (animation-duration: calc(1 * 1s)) {
  .odd {
    animation-duration: calc(var(--time) * 1s);
  }
  .even {
    animation-duration: calc( var(--time) * 2 / 3 * 1s);
  }
  
  .hex.first {
    animation-delay: calc( var(--time) / -1.75 * 1s );
  }
  .hex.second {
    animation-delay: calc( var(--time) * 1.25 / -5.25 * 1s );
  }
  .hex.third {
    animation-delay: calc( var(--time) * -0.25 / -2.625 * 1s );
  }
}

.hex.one {
  --offset-x: calc( var(--global-offset-x) * 1 );
  --offset-y: calc( var(--global-offset-y) * -1 );
  animation-name: odd-animation;
  bottom: 0;
  left: 0;
}
.hex.two {
  --offset-x: calc( var(--global-offset-x) * 1.5 );
  --offset-y: calc( var(--global-offset-y) * -0.5 );
  animation-name: even-animation;
  bottom: calc( var(--global-offset-y) * 0.5 );
  left: calc( var(--global-offset-x) * 1.5 );
}
.hex.three {
  --offset-x: calc( var(--global-offset-x) * 2 );
  --offset-y: calc( var(--global-offset-y) * 0 );
  animation-name: odd-animation;
  bottom: 0;
  right: 0;
}
.hex.four {
  --offset-x: calc( var(--global-offset-x) * 1.5 );
  --offset-y: calc( var(--global-offset-y) * 0.5 );
  animation-name: even-animation;
  top: calc( var(--global-offset-y) * 0.5 );
  left: calc( var(--global-offset-x) * 1.5 );
}
.hex.five {
  --offset-x: calc( var(--global-offset-x) * 1 );
  --offset-y: calc( var(--global-offset-y) * 1 );
  animation-name: odd-animation;
  top: 0;
  left: 0;
}
.hex.six {
  --offset-x: calc( var(--global-offset-x) * 0 );
  --offset-y: calc( var(--global-offset-y) * 1 );
  animation-name: even-animation;
  top: calc( var(--global-offset-y) * 1 );
  left: 0;
}
.hex.seven {
  --offset-x: calc( var(--global-offset-x) * -1 );
  --offset-y: calc( var(--global-offset-y) * 1 );
  animation-name: odd-animation;
  top: 0;
  right: 0;
}
.hex.eight {
  --offset-x: calc( var(--global-offset-x) * -1.5 );
  --offset-y: calc( var(--global-offset-y) * 0.5 );
  animation-name: even-animation;
  top: calc( var(--global-offset-y) * 0.5 );
  right: calc( var(--global-offset-x) * 1.5 );
}
.hex.nine {
  --offset-x: calc( var(--global-offset-x) * -2 );
  --offset-y: calc( var(--global-offset-y) * 0 );
  animation-name: odd-animation;
  top: 0;
  right: 0;
}
.hex.ten {
  --offset-x: calc( var(--global-offset-x) * -1.5 );
  --offset-y: calc( var(--global-offset-y) * -0.5 );
  animation-name: even-animation;
  bottom: calc( var(--global-offset-y) * 0.5 );
  right: calc( var(--global-offset-x) * 1.5 );
}
.hex.eleven {
  --offset-x: calc( var(--global-offset-x) * -1 );
  --offset-y: calc( var(--global-offset-y) * -1 );
  animation-name: odd-animation;
  bottom: 0;
  right: 0;
}
.hex.twelve {
  --offset-x: calc( var(--global-offset-x) * 0 );
  --offset-y: calc( var(--global-offset-y) * -1 );
  animation-name: even-animation;
  bottom: calc( var(--global-offset-y) * 1 );
  left: 0;
}