.screen_loader {
    width: 100px;
    height: 100px;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.screen_loader .inner {
    position: absolute;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.screen_loader .inner.one {
    left: 0%;
    top: 0%;
    animation: rotate-one 1s linear infinite;
    border-bottom: 5px solid #0055a5;
}

.screen_loader .inner.two {
    right: 0%;
    top: 0%;
    animation: rotate-two 1s linear infinite;
    border-right: 5px solid #55ad15;
}

.screen_loader .inner.three {
    right: 0%;
    bottom: 0%;
    animation: rotate-three 1s linear infinite;
    border-top: 5px solid #e06377;
}

@keyframes rotate-one {
    0% {
        transform: rotateX(35deg) rotateY(-45deg) rotateZ(0deg);
    }

    100% {
        transform: rotateX(35deg) rotateY(-45deg) rotateZ(360deg);
    }
}

@keyframes rotate-two {
    0% {
        transform: rotateX(50deg) rotateY(10deg) rotateZ(0deg);
    }

    100% {
        transform: rotateX(50deg) rotateY(10deg) rotateZ(360deg);
    }
}

@keyframes rotate-three {
    0% {
        transform: rotateX(35deg) rotateY(55deg) rotateZ(0deg);
    }

    100% {
        transform: rotateX(35deg) rotateY(55deg) rotateZ(360deg);
    }
}

/* Second example */
.screen_loader .spinner {
  -webkit-animation: rotator 1.4s linear infinite;
          animation: rotator 1.4s linear infinite;
}

@-webkit-keyframes rotator {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(270deg);
  }
}

@keyframes rotator {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(270deg);
  }
}
.path {
  stroke-dasharray: 187;
  stroke-dashoffset: 0;
  transform-origin: center;
  -webkit-animation: dash 1.4s ease-in-out infinite, colors 5.6s ease-in-out infinite;
          animation: dash 1.4s ease-in-out infinite, colors 5.6s ease-in-out infinite;
}

@-webkit-keyframes colors {
  0% {
    stroke: #4285F4;
  }
  25% {
    stroke: #DE3E35;
  }
  50% {
    stroke: #F7C223;
  }
  75% {
    stroke: #1B9A59;
  }
  100% {
    stroke: #4285F4;
  }
}

@keyframes colors {
  0% {
    stroke: #4285F4;
  }
  25% {
    stroke: #DE3E35;
  }
  50% {
    stroke: #F7C223;
  }
  75% {
    stroke: #1B9A59;
  }
  100% {
    stroke: #4285F4;
  }
}
@-webkit-keyframes dash {
  0% {
    stroke-dashoffset: 187;
  }
  50% {
    stroke-dashoffset: 46.75;
    transform: rotate(135deg);
  }
  100% {
    stroke-dashoffset: 187;
    transform: rotate(450deg);
  }
}
@keyframes dash {
  0% {
    stroke-dashoffset: 187;
  }
  50% {
    stroke-dashoffset: 46.75;
    transform: rotate(135deg);
  }
  100% {
    stroke-dashoffset: 187;
    transform: rotate(450deg);
  }
}