@import url('https://fonts.googleapis.com/css?family=Lato|ZCOOL+KuaiLe&display=swap');

body {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  min-height: 100vh;
}

.main {
  width: 100%;
  opacity: 0;
  display: none;
  transition: opacity 1s ease-in;
}

/* LOADER 3 */
 .loader {
  display: flex;
  justify-content: center;
  align-items: center;
}

.loader > span {
  display: inline-block;
  background-color: #556fe6;
  width: 0px;
  height: 0px;
  border-radius: 50%;
  margin: 0 8px;
  transform: translate3d(0);
  animation: bounce 0.6s infinite alternate;
}

.loader > span:nth-child(2) {
  background-color: #03a8b5;
  animation-delay: 0.2s;
}

.loader > span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes bounce {
  to {
    width: 16px;
    height: 16px;
    transform: translate3d(0, -16px, 0);
  }
}