@keyframes dots {
  50% {
    transform: translateY(-.2rem);
  }
  100% {
    transform: translateY(0);
  }
}

body{
  margin: 0;
}

div.pre-loading{
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  color: #004298;
  background-color: #f0f0f0;
  text-transform: uppercase;
  font-family: 'Source Sans Pro', sans-serif;
  font-size: 18px;
}

div.pre-loading img{
  position: absolute;
  top: calc(50% - 145px);
}

div.pre-loading .dot{
  animation: dots 1.5s ease-out infinite;
}

div.pre-loading .dot-2 {
  animation-delay: .5s;
}

div.pre-loading .dot-3 {
  animation-delay: 1s;
}