/* LOADING BAR */
 .lds-roller-container {
  width: 100%;
  margin-top: 200px;
  margin-bottom: 430px;
 }
  .lds-roller {
  display: block;
  position: relative;
  width: 80px;
  height: 80px;
  margin: auto;
}
.lds-roller div {
  animation: lds-roller 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
  transform-origin: 40px 40px;
}
.lds-roller div:after {
  content: " ";
  display: block;
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #000;
  margin: -4px 0 0 -4px;
}
.lds-roller div:nth-child(1) {
  animation-delay: -0.036s;
}
.lds-roller div:nth-child(1):after {
  top: 63px;
  left: 63px;
}
.lds-roller div:nth-child(2) {
  animation-delay: -0.072s;
}
.lds-roller div:nth-child(2):after {
  top: 68px;
  left: 56px;
}
.lds-roller div:nth-child(3) {
  animation-delay: -0.108s;
}
.lds-roller div:nth-child(3):after {
  top: 71px;
  left: 48px;
}
.lds-roller div:nth-child(4) {
  animation-delay: -0.144s;
}
.lds-roller div:nth-child(4):after {
  top: 72px;
  left: 40px;
}
.lds-roller div:nth-child(5) {
  animation-delay: -0.18s;
}
.lds-roller div:nth-child(5):after {
  top: 71px;
  left: 32px;
}
.lds-roller div:nth-child(6) {
  animation-delay: -0.216s;
}
.lds-roller div:nth-child(6):after {
  top: 68px;
  left: 24px;
}
.lds-roller div:nth-child(7) {
  animation-delay: -0.252s;
}
.lds-roller div:nth-child(7):after {
  top: 63px;
  left: 17px;
}
.lds-roller div:nth-child(8) {
  animation-delay: -0.288s;
}
.lds-roller div:nth-child(8):after {
  top: 56px;
  left: 12px;
}
@keyframes lds-roller {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}



/* ERROR PAGE */
/**/
:root {
  --main-color: white;
  --stroke-color: #5d862e;
  --link-color: #29abe2;
}
.jupyternotebook_error {
  text-align: center;
  }

.gears {
  position: relative;
  margin: 0 auto;
  width: auto; height: 260px;
}
.gear {
  position: relative;
  z-index: 0;
  width: 120px; height: 120px;
  margin: 0 auto;
  border-radius: 50%;
  background: var(--stroke-color);
}
.gear:before{
  position: absolute; left: 5px; top: 5px; right: 5px; bottom: 5px;
  z-index: 2;
  content: "";
  border-radius: 50%;
  background: var(--main-color);
}
.gear:after {
  position: absolute; left: 25px; top: 25px;
  z-index: 3;
  content: "";
  width: 70px; height: 70px;
  border-radius: 50%;
  border: 5px solid var(--stroke-color);
  box-sizing: border-box;
  background: var(--main-color);
}
.gear.one {
  left: -130px;
}
.gear.two {
  top: -75px;
}
.gear.three {
  top: -235px;
  left: 130px;
}
.gear .bar {
  position: absolute; left: -15px; top: 50%;
  z-index: 0;
  width: 150px; height: 30px;
  margin-top: -15px;
  border-radius: 5px;
  background: var(--stroke-color);
}
.gear .bar:before {
  position: absolute; left: 5px; top: 5px; right: 5px; bottom: 5px;
  z-index: 1;
  content: "";
  border-radius: 2px;
  background: var(--main-color);
}
.gear .bar:nth-child(2) {
  transform: rotate(60deg);
  -webkit-transform: rotate(60deg);
}
.gear .bar:nth-child(3) {
  transform: rotate(120deg);
  -webkit-transform: rotate(120deg);
}
@-webkit-keyframes clockwise {
  0% { -webkit-transform: rotate(0deg);}
  100% { -webkit-transform: rotate(360deg);}
}
@-webkit-keyframes anticlockwise {
  0% { -webkit-transform: rotate(360deg);}
  100% { -webkit-transform: rotate(0deg);}
}
@-webkit-keyframes clockwiseError {
  0% { -webkit-transform: rotate(0deg);}
  20% { -webkit-transform: rotate(30deg);}
  40% { -webkit-transform: rotate(25deg);}
  60% { -webkit-transform: rotate(30deg);}
  100% { -webkit-transform: rotate(0deg);}
}
@-webkit-keyframes anticlockwiseErrorStop {
  0% { -webkit-transform: rotate(0deg);}
  20% { -webkit-transform: rotate(-30deg);}
  60% { -webkit-transform: rotate(-30deg);}
  100% { -webkit-transform: rotate(0deg);}
}
@-webkit-keyframes anticlockwiseError {
  0% { -webkit-transform: rotate(0deg);}
  20% { -webkit-transform: rotate(-30deg);}
  40% { -webkit-transform: rotate(-25deg);}
  60% { -webkit-transform: rotate(-30deg);}
  100% { -webkit-transform: rotate(0deg);}
}
.gear.one {
  -webkit-animation: anticlockwiseErrorStop 2s linear infinite;
}
.gear.two {
  -webkit-animation: anticlockwiseError 2s linear infinite;
}
.gear.three {
  -webkit-animation: clockwiseError 2s linear infinite;
}
.jupyternotebook_error .gear.one, .jupyternotebook_error .gear.three {
  -webkit-animation: clockwise 3s linear infinite;
}
.jupyternotebook_error .gear.two {
  -webkit-animation: anticlockwise 3s linear infinite;
}