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HTML

              
                <input id="trigger" class="toggle-checkbox" type="checkbox"><label for="trigger">Brawl!</label>
<div class="ring">
  <svg fill-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="2" clip-rule="evenodd" viewBox="0 0 800 600"><path id="rope" fill="#3b1717" d="M94 295v3h-2v2H75v-2h-2v-3h-2v-45h26v45h-3z" transform="translate(-2)"/><path fill="#d4d4d4" d="M73 403h654v137H73z"/><path fill="#b94c4c" d="M710 232h17v171h-17zM74 232h16v171H74z"/><path fill="#b94c4c" d="M89 220h3v3h4v14h-4v4h-3v2H75v-2h-3v-4h-3v-14h3v-3h3v-3h14v3zM726 220h3v3h3v14h-3v4h-3v2h-15v-2h-3v-4h-3v-14h3v-3h3v-3h15v3z"/><path fill="#3b1717" d="M718 363h13v20h-13z"/><path fill="#3b1717" d="M716 365h17v16h-17z"/><path fill="#3b1717" d="M735 366v13h-21v-13z"/><g><path fill="#3b1717" d="M68 363h14v20H68z"/><path fill="#3b1717" d="M67 365h17v16H67z"/><path fill="#3b1717" d="M85 366v13H64v-13z"/></g><g><path fill="#3b1717" d="M65 363h657v20H65z"/></g><g><path fill="#3b1717" d="M718 249h13v20h-13z"/><path fill="#3b1717" d="M716 250h17v17h-17z"/><path fill="#3b1717" d="M735 252v13h-21v-13z"/><g><path fill="#3b1717" d="M68 249h14v20H68z"/><path fill="#3b1717" d="M67 250h17v17H67z"/><path fill="#3b1717" d="M85 252v13H64v-13z"/></g><g><path fill="#3b1717" d="M65 249h657v20H65z"/></g></g><g><path fill="#3b1717" d="M718 306h13v20h-13z"/><path fill="#3b1717" d="M716 308h17v16h-17z"/><path fill="#3b1717" d="M735 309v13h-21v-13z"/><g><path fill="#3b1717" d="M68 306h14v20H68z"/><path fill="#3b1717" d="M67 308h17v16H67z"/><path fill="#3b1717" d="M85 309v13H64v-13z"/></g><g><path fill="#3b1717" d="M65 306h657v20H65z"/></g></g></svg>
</div>

<div class="z"><svg xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="2" clip-rule="evenodd" viewBox="0 0 207 112"><g transform="scale(.17625) rotate(36.7 1229.3 -230.6)"><path fill="#91c1a3" fill-rule="nonzero" d="M973.3 922.3L786 675.8l117.8-89.5L1091 832.8z"/><path fill="#91c1a3" fill-rule="nonzero" d="M878.7 846.4l-89-117 46.6-35.5 89 117.1z"/><g id="rarm"><path fill="#91c1a3" fill-rule="nonzero" d="M0 171h9v9H0z" transform="matrix(-11.31663 -6.2968 3.97253 -7.13944 488.5 2093.1)"/><path fill="#9cd3b3" fill-rule="nonzero" d="M1071.2 941.4l-20.8-20.9 82.8-82 62.1 62.6-20 20 20.6 20.8-42.1 41.8L1133 963l-20.5 20.3-20.7-20.9-21 20.7-20.6-20.9 20.9-20.7z" transform="rotate(-106.1 1104.8 806.5)"/><path fill="#91c1a3" fill-rule="nonzero" d="M41.2 500h13.2v-13.2h13.2v-13.1h13.1v-13.2H129v53.1l-87.7-.4V500z" transform="rotate(-150.9 594.4 869.9) scale(2.2344)"/></g><g id="larm"><path fill="#91c1a3" fill-rule="nonzero" d="M0 171h9v9H0z" transform="matrix(11.0045 6.82767 -6.73945 10.86234 1739.1 -1313.2)"/><path fill="#91c1a3" d="M291.7 487.1h12.5V500h-12.5z" transform="matrix(-3.81735 -2.36846 -1.86336 3.00327 2731.8 -155)"/><path fill="#91c1a3" fill-rule="nonzero" d="M41.2 500h13.2v-13.2h13.2v-13.1h13.1v-13.2l83.7 5 .1 53.2-123.3-5.5V500z" transform="rotate(31.8 1373.5 1704.7) scale(2.2344)"/><path fill="#9cd3b3" fill-rule="nonzero" d="M9 180h9v9H9z" transform="matrix(7.4257 10.61016 -8.03246 5.62167 1911.5 -507.1)"/><path fill="#9cd3b3" fill-rule="nonzero" d="M27 207h9v9h-9z" transform="matrix(3.78271 5.40488 -5.35498 3.74778 1507.2 -264)"/><path fill="#9cd3b3" fill-rule="nonzero" d="M0 189h9v9H0z" transform="matrix(5.58675 7.98255 -2.67748 1.87389 1041.2 306.2)"/></g><path fill="#313131" fill-rule="nonzero" d="M1001.5 827L841.7 616.8l286.8-217.9 159.7 210.3z"/><path fill="#313131" d="M780.2 662.2l127-94.8 27.6 37-127 94.8zM906.6 835.6l125-97.3 29.5 38-125 97.2z"/><path fill="#4d4c4c" fill-rule="nonzero" d="M1218.8 662L1059 451.6l23.5-17.8L1242.2 644z"/><path fill="#474747" fill-rule="nonzero" d="M1406.1 519.6l-46.8 35.5-71.2-93.6 134.4-102.1 116 152.7-87.5 66.5-44.9-59z"/><path fill="#9cd3b3" fill-rule="nonzero" d="M1335.9 573l-71.2-93.7 23.4-17.8 71.2 93.6z"/><path fill="#313131" fill-rule="nonzero" d="M1266 626.1l-71-93.4 70.3-53.5 71 93.4z"/><path fill="#474747" fill-rule="nonzero" d="M1355.2 270.6l43.8-93.3 99.5 46.7-63.9 136 .4.6-146.9 83.2-58-102.4 125-70.8z"/><path fill="#9cd3b3" fill-rule="nonzero" d="M1204.6 356l58 102.3 25.5-14.5-58-102.4z"/><path fill="#313131" fill-rule="nonzero" d="M1128 399.3l58 102.2 76.9-43.6-58-102.2z"/>
  <g id="head"><path fill="#3a3a3a" fill-rule="nonzero" d="M126 9h9v9h-9z" transform="matrix(-8.92503 -27.6848 6.18225 -1.99302 1674.5 4463.8)"/><path fill="#3a3a3a" fill-rule="nonzero" d="M63 0h9v9h-9z" transform="matrix(-6.94441 -21.54126 6.18225 -1.99302 1007 2298.5)"/><path fill="#9cd3b3" fill-rule="nonzero" d="M54 27h9v9h-9z" transform="matrix(-9.02466 -27.994 27.9211 -9.0012 396 2697)"/><path fill="#9cd3b3" fill-rule="nonzero" d="M63 18h9v9h-9z" transform="matrix(-7.09678 -22.0138 34.21495 -11.03012 456.7 2508.7)"/><path fill="#9cd3b3" fill-rule="nonzero" d="M45 90h9v9h-9z" transform="matrix(-10.98169 -34.0647 10.92304 -3.52136 308.2 2779.6)"/><path fill="#9cd3b3" fill-rule="nonzero" d="M81 117h9v9h-9z" transform="matrix(-3.05948 -9.49033 6.2209 -2.00549 407.3 1780.5)"/><path fill="#9cd3b3" fill-rule="nonzero" d="M144 45h9v9h-9z" transform="matrix(-13.03847 -40.44454 9.49033 -3.05948 2187 6942)"/><path fill="#fbeb8e" fill-rule="nonzero" d="M99 36h9v9h-9z" transform="matrix(-3.36418 -10.4355 9.49033 -3.05948 636.7 1936.6)"/><path fill="#fbeb8e" fill-rule="nonzero" d="M63 36h9v9h-9z" transform="matrix(-2.9833 -9.25404 9.49033 -3.05948 527.7 1598.4)"/><path fill="#3a3a3a" fill-rule="nonzero" d="M135 54h9v9h-9z" transform="scale(-3.26809) rotate(72.1 142.1 -306.9)"/><path fill="#758b7c" fill-rule="nonzero" d="M81 90h9v9h-9z" transform="matrix(-3.00822 -9.33135 3.11045 -1.00274 795 1641.2)"/><path fill="#91c1a3" fill-rule="nonzero" d="M90 54h9v9h-9z" transform="matrix(-1.00274 -3.11045 9.25404 -2.9833 300.9 1244.3)"/><path fill="#444445" fill-rule="nonzero" d="M63 45h9v9h-9zM108 36h9v9h-9z" transform="scale(-3.26809) rotate(72.1 142.1 -306.9)"/><path fill="#3a3a3a" fill-rule="nonzero" d="M135 27h9v9h-9zM45 27h9v9h-9z" transform="matrix(-1.00274 -3.11045 12.32584 -3.97358 383.8 1217.5)"/></g>
  <path fill="#fff" fill-rule="nonzero" d="M1033.4 716l21.3-16.8-4.2-5.4-16 12.7-4.2-5.4-16 12.7 4.2 5.3-5.3 4.2-12.6-16 5.3-4.2 4.2 5.3 16-12.6 4.2 5.3 16-12.6 4.2 5.3 16-12.6 8.5 10.6-16 12.7 4.2 5.3-21.4 16.9 4.2 5.3 21.4-16.8 4.2 5.3 16-12.7 8.4 10.7-16 12.7 4.2 5.3-16 12.6 4.3 5.4-16 12.6 4.2 5.3-5.4 4.2-16.8-21.3 5.3-4.2 4.2 5.3 16-12.6-4.2-5.3 16-12.7-4.2-5.3-21.3 16.8-4.3-5.3-16 12.7-8.4-10.7 16-12.7-4.2-5.3zM974.4 641.3l21.3-16.8-4.2-5.3-16 12.6-4.2-5.3-16 12.6 4.2 5.3-5.3 4.3-12.6-16 5.3-4.3 4.2 5.4 16-12.7 4.2 5.4 16-12.7 4.2 5.4 16-12.7 8.5 10.7-16 12.6 4.2 5.4-21.4 16.8 4.3 5.3 21.3-16.8 4.2 5.3 16-12.6 8.4 10.7-16 12.6 4.2 5.3-16 12.7 4.3 5.3-16 12.6 4.2 5.4-5.4 4.2-16.8-21.3 5.3-4.3 4.2 5.4 16-12.7-4.2-5.3 16-12.6-4.2-5.4-21.3 16.9-4.2-5.4-16 12.7-8.5-10.7 16-12.6-4.2-5.4zM957.8 576.5l4.2 5.3 10.7-8.4-12.6-16-5.4 4.2-4.2-5.3-5.3 4.2-4.2-5.3 16-12.7 33.7 42.7-5.4 4.2-4.2-5.3-10.6 8.4-4.2-5.3-5.4 4.2-4.2-5.4-10.7 8.5-4.2-5.4-5.3 4.3-4.2-5.4-10.7 8.4 12.7 16 5.3-4.2 4.2 5.4 5.3-4.2 4.2 5.3-16 12.6-33.7-42.6 5.4-4.3 4.2 5.4 10.7-8.4 4.2 5.3 5.3-4.2 4.2 5.3 10.7-8.4 4.2 5.3 5.3-4.2z"/></g></svg></div>
<div class="h">
  <svg xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="2" clip-rule="evenodd" viewBox="0 0 150 240"><g transform="matrix(.4289 0 0 .4289 32 2)"><g id="h-larm"><path fill="#7c5439" d="M390 136v-22h-9v-6h6V97h6v-2h10v2h6v17h-2v35h-3v4h-43v-3h-4v-11h4v-3h29z" transform="matrix(-.32409 2.66829 -2.67357 -.32473 572 -705)"/></g><path fill="#00b0d8" d="M92 379v116h37v55H34V377l58 2z"/><path fill="#60422d" d="M34 473v-12h58v11l-58 1z"/><path fill="#60422d" fill-rule="nonzero" d="M39 161h55v44H38z"/><path fill="#60422d" fill-rule="nonzero" d="M118 346l1-134h-14v-15H36v14H22l-1 135h97z"/><path fill="#3d5070" fill-rule="nonzero" d="M23 381l84 1v-14h14v-22H24l-1 35z"/><path fill="#7c5439" fill-rule="nonzero" d="M122 84l1-57-90-8 6 135v15h27v14h56v-28H94v-15l28 1v-15l14 1V84h-14z"/><path fill="#fff" fill-rule="nonzero" d="M123 55H95v43h27l1-43z"/><path fill="#444445" d="M123 70h-14v14l14 1z"/><path fill="#18100b" fill-rule="nonzero" d="M40-2v9H26v15l-14-1-1 125h14v10h23l1-58-10-1V65h14V51h14v28h14V41h14V27h38V13h-12V5h-12v-6L40-2z"/><path fill="#617594" fill-rule="nonzero" d="M24 339h97v15l-97-1z"/><path fill="#00b0d8" d="M17 382h7v13h9v7h12v7h57v-10h13v-13h9v-79h-3v-9h-4v-35l-1-24h-7v-20h-6v-12h-6v-12H31v24h-8v26h-5l-1 137z"/><path fill="#60422d" d="M40 269v18h10v9h10v9h35v-9h8v-28h5v-22h-6v-19h-6v-14h-5v-14H50v7H40v18H29v45h11z"/><g id="h-rarm"><path fill="#825f48" d="M353 191v-6h1v-5h-10v-7h7v-12h6v-2h10v2h7v19h-3v38h-3v3h-10l-28-28 2-2-4-3 9-9 4 4 2-2 10 10z" transform="rotate(36 811 -856) scale(2.49923)"/></g></g></svg>
</div>

<div class="logo"><a href="https://undead.institute" target="_blank"><img src="https://s3-us-west-2.amazonaws.com/s.cdpn.io/1804713/UndeadInsti-LogoOnWhite.png" alt="Getting Braaains should be fun"></a></div>
              
            
!

CSS

              
                .toggle-checkbox:checked ~ .h svg { 
  animation: 4s linear -0.75s jump-r forwards;
}
@keyframes jump-r {
  0%, 25% {
    transform: rotate(0);
  }
  35% {
    transform: rotate(1deg);
  }
  45%, 65% {
    transform: rotate(-1deg);
  }
  55%, 75% {
    transform: rotate(3deg);
  }
  100% {
    transform: rotate(90deg);
  }
}
.toggle-checkbox:checked ~ .h { 
  animation: 4s linear -0.75s jump-t forwards;
}
@keyframes jump-t {
  0%, 25% {
    transform: translate(0,0);
  }
  35% {
    transform: translate(0,1vw);
  }
  45%, 65% {
    transform: translate(0, -1vw);
  }
  55%, 75% {
    transform: translate(0, 1vw);
  }
  88% {
    transform:translate(8vw,-5vw);
  }
  100% {
    transform:translate(11vw,7.25vw);
  }
}
.toggle-checkbox:checked ~ .h #h-rarm { 
  animation: 4s linear -0.75s rightarm forwards;
}
#h-rarm {
  transform-origin: 30% 85%;
  transform: rotate(0deg);
}
@keyframes rightarm {
  0%, 25% {
    transform: rotate(0);
  }
  35% {
    transform: rotate(-5deg);
  }
  45%, 65% {
    transform: rotate(5deg);
  }
  55%, 75% {
    transform: rotate(-15deg);
  }
  80%, 100% {
    transform: rotate(-120deg);
  }
}

.toggle-checkbox:checked ~ .h #h-larm { 
  animation: 4s linear -0.75s leftarm forwards;
}
#h-larm {
  transform-origin: 30% 85%;
    transform: rotate(0);
}
@keyframes leftarm {
  0%, 25% {
    transform: rotate(0);
  }
  35% {
    transform: rotate(-5deg);
  }
  45%, 65% {
    transform: rotate(5deg);
  }
  55%, 75% {
    transform: rotate(-15deg);
  }
  80%, 100% {
    transform: rotate(-180deg);
  }
}

.toggle-checkbox:checked ~ .ring #rope { 
  animation: 4s linear -0.75s ropespring forwards;
}
#rope {
  transform-origin: center top;
    transform: scaleY(1);
  opacity: 1;
}
@keyframes ropespring {
  0%, 25% {
    transform: scaleY(1);
    opacity: 1;
  }
  35% {
    transform: scaleY(1.01);
  }
  45%, 65% {
    transform: scaleY(0.99);
  }
  55%, 75% {
    transform: scaleY(1.03);
    opacity: 1;
  }
  80%, 100% {
    transform: scale(1);
    opacity: 0;
  }
}
.ring {
  width: 60vw;
  position: absolute;
  bottom: -9vw;
  left: 20vw;
  z-index: 100;
}
.z {
  width: 19vw;
  position: absolute;
  left: 48vw;
  bottom: 3vw;
  transform-origin: bottom left;
  transform: rotate(0);
  z-index: 0;
}
.toggle-checkbox:checked ~ .z { 
  animation: 3s linear 0.65s zombiehit forwards;
}
@keyframes zombiehit {
  0%, 85%, 100% {
    transform: rotate(0);
  }
  90% {
    transform: rotate(-20deg);
  }
}
.h svg {
  width: 13.25vw;
  transform-origin: center bottom;
  transform: translate(0,0) rotate(0);
  z-index: 0;
}
.h {
  width: 13.25vw;
  position: absolute;
  left: 21vw;
  bottom: 14vw;
  transform-origin: center center;
  transform: translate(0,0) rotate(0);
  z-index: 0;
}
body {
  background-color: #D0EED0;
  overflow: hidden;
}
.logo {
  width: 100%;
  max-width: 400px;
  position: absolute;
  top: 0;
  right: 0;
}
.logo img {
  width: 100%;
}
input{
  display: none;
}
input:checked + label {
  box-shadow: inset 3px 3px 2px #660000;
  transform: translate(3px, 3px);
}
label {
  font-size: 1.5em;
  color: #FFF;
  background-color: #960B0B;
  width: 140px;
  height: 30px;
  text-align: center;
  font-weight: bold;
  display: block;
  border-radius: 7px;
  box-shadow: 3px 3px 0 #660000;
  cursor: pointer;
}
              
            
!

JS

              
                
              
            
!
999px

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