Loader

<svg viewBox="0 0 200 200" preserveAspectRatio="xMidYMid meet">
  <path class="jumper" stroke-linecap="round" stroke-linejoin="round" d="M47.5,94.3c0-23.5,19.9-42.5,44.5-42.5s44.5,19,44.5,42.5"/>
  <g stroke="#2d2d2d" stroke-width="1">
    <ellipse class="circleL" fill="none" stroke-miterlimit="10" cx="47.2" cy="95.6" rx="10.7" ry="2.7" />
    <ellipse class="circleR" fill="none" stroke-miterlimit="10" cx="136.2" cy="95.6" rx="10.7" ry="2.7" />
  </g>
  <path class="jumper clone" stroke-linecap="round" stroke-linejoin="round" d="M47.5,94.3c0-23.5,19.9-42.5,44.5-42.5s44.5,19,44.5,42.5"/>
</svg>
//Автор: Nikolay Talanov. @suez

*, *:before, *:after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  font-size: 62.5%;
  height: 100%;
  overflow: hidden;
}

body {
  background: #7981B2;
}

svg {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40rem;
  height: 40rem;
  margin-left: -20rem;
  margin-top: -20rem;
  overflow: visible;
}

.jumper {
  fill: none;
  stroke: #383845;
  stroke-width: 10px;
  stroke-dashoffset: 0;
  stroke-dasharray: 0, 136.71884px;
  -webkit-animation: animJumper 1.3s linear infinite;
          animation: animJumper 1.3s linear infinite;
}
.jumper.clone {
  opacity: 0.05;
  transform: translateY(200px) scaleY(-1);
}

.circleL {
  opacity: 0;
  transform-origin: 47.2px 95.6px;
  -webkit-animation: animCircle 1.3s infinite;
          animation: animCircle 1.3s infinite;
}

.circleR {
  opacity: 0;
  transform-origin: 136.2px 95.6px;
  -webkit-animation: animCircle 1.3s 0.728s infinite;
          animation: animCircle 1.3s 0.728s infinite;
}

@-webkit-keyframes animJumper {
  8% {
    stroke-dasharray: 20.50783px, 136.71884px;
  }
  32% {
    stroke-dasharray: 41.01565px, 136.71884px;
    stroke-dashoffset: -47.85159px;
  }
  56% {
    stroke-dasharray: 20.50783px, 136.71884px;
    stroke-dashoffset: -116.21102px;
  }
  64% {
    stroke-dasharray: 0, 136.71884px;
    stroke-dashoffset: -136.71884px;
  }
}

@keyframes animJumper {
  8% {
    stroke-dasharray: 20.50783px, 136.71884px;
  }
  32% {
    stroke-dasharray: 41.01565px, 136.71884px;
    stroke-dashoffset: -47.85159px;
  }
  56% {
    stroke-dasharray: 20.50783px, 136.71884px;
    stroke-dashoffset: -116.21102px;
  }
  64% {
    stroke-dasharray: 0, 136.71884px;
    stroke-dashoffset: -136.71884px;
  }
}
@-webkit-keyframes animCircle {
  0% {
    opacity: 1;
  }
  50% {
    transform: scale(3);
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}
@keyframes animCircle {
  0% {
    opacity: 1;
  }
  50% {
    transform: scale(3);
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}
.check-out {
  position: absolute;
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 2rem;
  color: #fff;
}