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

.preloader {
  display: flex;
  height: 100vh;
  justify-content: center;
  align-items: center;
  background: #F2F2F2;
  animation: fadeOut 0s ease-in 2s forwards;
  margin: 0;
}

@keyframes fadeOut {
  0% {
    opacity: 1;
  }
   50%{
        opacity: 0.5;
      }
  100%{ opacity: 0;
        width: 0;
        height: 0;
    }
}

.loading {
  display: flex;
}
.loading .dot {
  position: relative;
  width: 2em;
  height: 2em;
  margin: 0.8em;
  border-radius: 50%;
}
.loading .dot::before {
  position: absolute;
  content: "";
  width: 100%;
  height: 100%;
  background: inherit;
  border-radius: inherit;
  animation: wave 2s ease-out infinite;
}
.loading .dot:nth-child(1) {
  background: #FFAE42;
}
.loading .dot:nth-child(1)::before {
  animation-delay: 0.2s;
}
.loading .dot:nth-child(2) {
  background: #C5E1E4;
}
.loading .dot:nth-child(2)::before {
  animation-delay: 0.4s;
}
.loading .dot:nth-child(3) {
  background: #575A89;
}
.loading .dot:nth-child(3)::before {
  animation-delay: 0.6s;
}
.loading .dot:nth-child(4) {
  background: #3F3D56;
}
.loading .dot:nth-child(4)::before {
  animation-delay: 0.8s;
}
.loading .dot:nth-child(5) {
  background: #2F2E41;
}
.loading .dot:nth-child(5)::before {
  animation-delay: 1s;
}

@keyframes wave {
  50%, 75% {
    transform: scale(2.5);
  }
  80%, 100% {
    opacity: 0;
  }
}