:root {
  --base-grid: 8px;
  /* try changing to another value eg 1vmin/0.5vw/2px etc */
  --colour-cow: #e37f33;
  --colour-patch: #9b4f15;
  --colour-skin: #ffc0cb;
}

*,
*:before,
*:after {
  box-sizing: border-box;
}

@keyframes lip {
  from {
    transform: rotate(0deg) translate(calc(var(--base-grid) / 4)) rotate(0deg);
  }
  to {
    transform: rotate(360deg) translate(calc(var(--base-grid) / 4)) rotate(-360deg);
  }
}
@keyframes grass {
  0% {
    transform: rotate(5deg) translate(2px);
  }
  50% {
    transform: rotate(0deg) translate(0px);
  }
  100% {
    transform: rotate(5deg) translate(2px);
  }
}
body {
  position: relative;
  height: 100vmin;
  background-color: #afcb08;
}

.cow {
  transform: translate(-50%, -50%);
  position: absolute;
  top: 50%;
  left: 50%;
}

.cow__tail {
  position: absolute;
  left: calc(var(--base-grid) * -2);
  top: calc(var(--base-grid) * 3.5);
  transform: rotate(34deg);
  width: calc(var(--base-grid) * 1.5);
  height: calc(var(--base-grid) * 8);
  display: block;
  background-color: var(--colour-cow);
}
.cow__tail:before, .cow__tail:after {
  content: "";
  position: absolute;
  bottom: calc(var(--base-grid) * -3);
  left: calc(var(--base-grid) * -1.25);
  width: 0;
  height: 0;
}
.cow__tail:after {
  border-left: calc(var(--base-grid) * 2) solid transparent;
  border-right: calc(var(--base-grid) * 2) solid transparent;
  border-top: calc(var(--base-grid) * 4) solid var(--colour-patch);
  border-radius: 50%;
}
.cow__tail:before {
  border-right: calc(var(--base-grid) * 2) solid transparent;
  border-top: calc(var(--base-grid) * 2) solid var(--colour-patch);
  border-left: calc(var(--base-grid) * 2) solid var(--colour-patch);
  border-bottom: calc(var(--base-grid) * 2) solid var(--colour-patch);
  transform: rotate(88deg);
  border-radius: calc(var(--base-grid) * 2);
}

.cow__body {
  width: calc(var(--base-grid) * 50);
  height: calc(var(--base-grid) * 33);
  border-radius: calc(var(--base-grid) * 6);
  background-color: var(--colour-cow);
  position: relative;
  overflow: hidden;
  display: block;
}

.cow__patch {
  border-radius: 0 0 calc(var(--base-grid) * 6);
  position: absolute;
  top: 0;
  left: 0;
  background-color: var(--colour-patch);
  display: block;
  width: calc(var(--base-grid) * 13);
  height: calc(var(--base-grid) * 16);
}
.cow__patch:before {
  content: "";
  border-radius: 0 0 calc(var(--base-grid) * 6);
  position: absolute;
  top: 0;
  left: 0;
  background-color: var(--colour-patch);
  display: block;
  width: calc(var(--base-grid) * 20);
  height: calc(var(--base-grid) * 9);
}
.cow__patch:after {
  content: "";
  width: var(--base-grid);
  height: var(--base-grid);
  display: block;
  position: absolute;
  top: calc(var(--base-grid) * 9);
  left: calc(var(--base-grid) * 13);
  z-index: 20;
  border-radius: 50%;
  box-shadow: -2px -2px 0 0 var(--colour-patch);
}

.cow__head {
  width: calc(var(--base-grid) * 18);
  height: calc(var(--base-grid) * 22.5);
  border-radius: calc(var(--base-grid) * 3);
  background-color: var(--colour-cow);
  position: absolute;
  right: calc(var(--base-grid) * -6);
  top: calc(var(--base-grid) * -4);
  box-shadow: -2px 2px 2px 0px rgba(0, 0, 0, 0.15);
}

.cow__horns {
  position: absolute;
  width: calc(var(--base-grid) * 22.5);
  height: calc(var(--base-grid) * 12.5);
  border-radius: 50%;
  box-shadow: 0 calc(var(--base-grid) * 3) 0 0 white;
  left: calc(var(--base-grid) * -2);
  top: calc(var(--base-grid) * -10.5);
  z-index: -1;
}

.cow__eyes:before, .cow__eyes:after {
  content: "";
  width: calc(var(--base-grid) * 5);
  height: calc(var(--base-grid) * 5);
  position: absolute;
  top: calc(var(--base-grid) * 6);
  display: block;
  background: black;
  border-radius: 50%;
  border: calc(var(--base-grid) * 1.5) solid white;
}
.cow__eyes:before {
  left: calc(var(--base-grid) * 4.5);
}
.cow__eyes:after {
  right: calc(var(--base-grid) * 4.5);
}

.cow__nose {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: calc(var(--base-grid) * 6);
  display: block;
  background-color: var(--colour-skin);
  border-radius: 0 0 calc(var(--base-grid) * 3) calc(var(--base-grid) * 3);
}
.cow__nose:before, .cow__nose:after {
  content: "";
  width: calc(var(--base-grid) * 3);
  height: calc(var(--base-grid) * 3);
  position: absolute;
  top: calc(var(--base-grid) * -1);
  display: block;
  background: black;
  border-radius: 50%;
  border: calc(var(--base-grid) * 0.5) solid var(--colour-skin);
}
.cow__nose:before {
  left: calc(var(--base-grid) * 3);
}
.cow__nose:after {
  right: calc(var(--base-grid) * 3);
}

.cow__mouth {
  position: absolute;
  bottom: calc(var(--base-grid) * -1 - 1px);
  right: calc(var(--base-grid) * 3);
}

.cow__lip {
  width: calc(var(--base-grid) * 11);
  height: var(--base-grid);
  border-radius: var(--base-grid);
  background-color: var(--colour-skin);
  box-shadow: -2px 2px 2px 0px rgba(0, 0, 0, 0.15);
  animation: lip 2s infinite linear;
}

.grass {
  position: absolute;
  top: 0px;
  right: calc(var(--base-grid) * -7);
  width: calc(var(--base-grid) * 9);
  height: calc(var(--base-grid) * 0.5);
  background: linear-gradient(to bottom, #5d9634, #5d9634 50%, #4CAF50 50%, #4CAF50);
  border-top: 1px solid #4CAF50;
  border-bottom: 1px solid #4CAF50;
  animation: grass 2s infinite linear;
  background-size: 100% calc(var(--base-grid) * 0.5);
  z-index: -1;
}
.grass:before {
  content: "";
  position: absolute;
  top: calc(var(--base-grid) * -0.5);
  right: 0;
  background: #36a239;
  height: calc(var(--base-grid) * 0.5);
  width: calc(var(--base-grid) * 9);
  transform: rotate(-2deg) skew(-75deg);
  background: linear-gradient(to bottom, #5d9634, #5d9634 50%, #4CAF50 50%, #4CAF50);
}
.grass:after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  background: #36a239;
  height: calc(var(--base-grid) * 0.5);
  width: calc(var(--base-grid) * 9);
  transform: rotate(4deg) skew(75deg);
  background: linear-gradient(to bottom, #5d9634, #5d9634 50%, #4CAF50 50%, #4CAF50);
}

.cow__legs {
  position: absolute;
  bottom: var(--base-grid);
}
.cow__legs--rear {
  left: calc(var(--base-grid) * 4);
}
.cow__legs--front {
  right: calc(var(--base-grid) * 11.5);
}
.cow__legs:before, .cow__legs:after {
  content: "";
  width: calc(var(--base-grid) * 3);
  height: calc(var(--base-grid) * 10);
  position: absolute;
  top: 0;
  display: block;
  background: var(--colour-cow);
  border-radius: calc(var(--base-grid) * 0.5);
  box-shadow: inset 0px calc(var(--base-grid) * -1) 0px 0px black;
}
.cow__legs:before {
  left: 0;
}
.cow__legs:after {
  left: calc(var(--base-grid) * 4);
}

.cow__udder {
  width: calc(var(--base-grid) * 9);
  height: calc(var(--base-grid) * 3);
  position: absolute;
  background-color: var(--colour-skin);
  left: calc(var(--base-grid) * 7);
  border-radius: 0 0 calc(var(--base-grid) * 2) calc(var(--base-grid) * 2);
}
.cow__udder:before {
  content: "";
  position: absolute;
  bottom: calc(var(--base-grid) * -0.5);
  left: calc(var(--base-grid) * 0.5);
  border-radius: 50%;
  background-color: var(--colour-skin);
  width: calc(var(--base-grid) * 2);
  height: calc(var(--base-grid) * 2);
  box-shadow: calc(var(--base-grid) * 2) 0px 0 var(--colour-skin), calc(var(--base-grid) * 4) 0px 0 var(--colour-skin), calc(var(--base-grid) * 6) 0px 0 var(--colour-skin);
}

.cow__shadow {
  position: absolute;
  bottom: calc(var(--base-grid) * -10);
  width: 100%;
  height: calc(var(--base-grid) * 2);
  background-color: rgba(0, 0, 0, 0.33);
  border-radius: 50%;
  z-index: -1;
}

.move-area{
  width: 100vw;
  height: 100vh;
}

.container {
  width: 100%;
}

.eye {
  position: relative;
  display: inline-block;
  border-radius: 50%;
  height: 50px;
  width: 50px;
  background: #FFF;
  margin: 9px;
}

.eye:after { /*pupil*/
  position: absolute;
  bottom: 17px;
  right: 10px;
  width: 15px;
  height: 15px;
  background: #000;
  border-radius: 50%;
  content: " ";
}

.popup
{
    display: none;
    width: 60vw;
    height: 100px;
    margin-top: 50px;
    background: #FFF;
    border-radius: 8px;
    box-shadow: 0 0 10px #999;
    position: absolute;
    bottom: 10vh;
    left: 20vw;
}

.textbox
{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100px;
}

.textbox p
{
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: xx-large;
    font-family: -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Roboto;
}

#close
{
    position: absolute;
    top:0;
    right:0;
    padding: 10px;
    cursor: pointer;
}

.headline {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 50%;
}