/* From Google Developer Student Clubs - Chapter Danang University of Science and Technology with love <3 */
:root {
  --color-red: #ea4335;
  --color-blue: #4285f4;
  --color-yellow: #fbbc05;
  --color-green: #34a853;
}
.spinner {
  position: relative;
  margin: 0 auto;
  width: 100px;
}
.spinner:before {
  content: "";
  display: block;
  padding-top: 100%;
}
.circular {
  -webkit-animation: rotate 2s linear infinite;
  animation: rotate 2s linear infinite;
  height: 100%;
  transform-origin: center center;
  width: 100%;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
}
.path {
  stroke-dasharray: 1, 200;
  stroke-dashoffset: 0;
  stroke: white;
  -webkit-animation: dash 1.5s ease-in-out infinite,
    /*color 6s ease-in-out infinite*/;
  animation: dash 1.5s ease-in-out infinite/*, color 6s ease-in-out infinite*/;
}
@-webkit-keyframes rotate {
  100% {
    transform: rotate(360deg);
  }
}
@keyframes rotate {
  100% {
    transform: rotate(360deg);
  }
}
@-webkit-keyframes dash {
  0% {
    stroke-dasharray: 1, 200;
    stroke-dashoffset: 0;
  }
  50% {
    stroke-dasharray: 89, 200;
    stroke-dashoffset: -35px;
  }
  100% {
    stroke-dasharray: 89, 200;
    stroke-dashoffset: -124px;
  }
}
@keyframes dash {
  0% {
    stroke-dasharray: 1, 200;
    stroke-dashoffset: 0;
  }
  50% {
    stroke-dasharray: 89, 200;
    stroke-dashoffset: -35px;
  }
  100% {
    stroke-dasharray: 89, 200;
    stroke-dashoffset: -124px;
  }
}
@-webkit-keyframes color {
  0%,
  100% {
    stroke: var(--color-red);
  }
  40% {
    stroke: var(--color-blue);
  }
  66% {
    stroke: var(--color-green);
  }
  80%,
  90% {
    stroke: var(--color-yellow);
  }
}
@keyframes color {
  0%,
  100% {
    stroke: var(--color-red);
  }
  40% {
    stroke: var(--color-blue);
  }
  66% {
    stroke: var(--color-green);
  }
  80%,
  90% {
    stroke: var(--color-yellow);
  }
}