.container {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.spiner {
  position: relative;
  width: 100px;
  height: 100px;
  animation: anim 1s linear .5s infinite;
}

.spiner:after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  border-top: solid 10px #ff3c50;
  border-right: solid 10px transparent;
  border-bottom: solid 10px transparent;
  border-left: solid 10px transparent;
  border-radius: 100%;
}

@keyframes anim {
  100% {
    transform: rotate(360deg);
  }
}
h1 {
  color: #313131;
  text-align: center;
}

body {
  background-color: #f6f6f6;
  min-height: 100vh;
  width: 100%;

  display: flex;
  justify-content: center;
  align-items: center;

  overflow: hidden;
}

.loader {
  display: flex;
}

.circle {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  margin-right: 10px;

  animation-name: loading;
  animation-duration: 0.6s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-direction: alternate;
}

.circle:first-child {
  background-color: #a10702;
  animation-delay: 0s;
}

.circle:nth-child(2) {
  background-color: #f44708;
  animation-delay: 0.2s;
}

.circle:nth-child(3) {
  background-color: #faa613;
  animation-delay: 0.4s;
  margin-right: 0px;
}

@keyframes loading {
  from {
    transform: translateY(30px);
  }
  to {
    transform: translateY(0px);
  }
}