Hexagons

: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;
}

.hex {
  color: white;
  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;
}

.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;
}

Hexagon Animation

By: rald_dev

<div class="main">
            <div class="cube">
                <div class="first">
                    <div class="second">
                        <div class="third">
                          Front
                        </div>
                    </div>
                
                </div>
                <div class="first2">
                    <div class="second">
                        <div class="third">
                          
                        </div>
                    </div>
                
                </div>
                <div class="sides s1">
                    
                </div>
                <div class="sides s2">
                    
                </div>
                <div class="sides s4 ">
                    
                </div>
                
                <div class="sides s3">
                    
                </div>
                <div class="sides s5">
                    
                </div>
                <div class="sides S6">
                    
                </div>
                
             </div>
        </div>

body{
                width: 1366px;
                height:1366px;
                background:;
            }
            .first{
                    width: 475px;
                    height: 217px;
                    background: green;
                    transform: rotate(90deg) rotateX(90deg) rotateZ(0deg) translate3d(4px,0px,-87px);
                    overflow: hidden;
                    visibility: hidden;
                    position: absolute;
                    transition: all 0.5s ease;
            }
            .first2{
                    width: 475px;
                    height: 217px;
                    background: green;
                    transform: rotate(90deg) rotateX(90deg) rotateZ(0deg) translate3d(4px,0px,-238px);
                    overflow: hidden;
                    visibility: hidden;
                    position: absolute;
                    transition: all 0.5s ease;
            }
            .second{
                width: 500px;
                height: 216px;
                background: red;
                transform: rotate(-60deg);
                overflow: hidden;
            }
            .third{
                width: 500px;
                height: 216px;
                background:orange;
              
              
                background-position: center;
                background-size: 80%;
                transform: rotate(-60deg);
                overflow: hidden;
                visibility: visible;
            }
            
            
            .sides{
                width: 150px;
                height: 125px;
                background: gray;
                position: absolute;
            }
            .s1{ 
                    transform: rotateX(60deg)                 translate3d(0px,31px,-162px);
                    background: red;
                }
            
            .sides.s2 {
                        transform: rotateX(-60deg)translate3d(0px, 31px, -54px);
                    background: blue;
                        }
            .s3{
                transform: rotateX(60deg) translate3d(0px, 32px, 54px);
                background: green;
            }
            .s4{
                transform: rotateX(-60deg) translate3d(0px, 32px, 161px);

background: #9C27B0;
            }
            .s5{
                   background: gray;
                    transform: translate3d(0px, 62px, 108px);
            }
            .s6{
                background: darkgray;

}
            .sides.S6{
                transform: translate3d(0px, 62px, -109px);
            }
            @keyframes rotate{
                0%{transform: rotateY(0deg) rotateX(0deg) ;}
                100%{transform: rotateY(360deg) rotateX(360deg);}
            }
            .main{
                width: 250px;
                height: 250px;
                perspective: 800px;
                
            }
            .cube{
                width: 150px;
                height: 250px;
                margin-left: 250px;
                background:;
                transform-style: preserve-3d;
                transform: rotateY(70deg);
               animation: rotate 15s linear infinite;
            }

Hexagons

Hexagon Animation

By: rald_dev

3D Hexagon Animation

By: rald_dev