@loading-screen-background: #2595FF;
@loading-screen-gradient-color-1: rgba(108, 91, 123, 0.8);
@loading-screen-gradient-color-2: rgba(53, 92, 125, 0.8);
@loading-screen-logo-size: 150px;

@-webkit-keyframes logo-breathe {
  from {
    opacity: .2;
    filter: alpha(opacity=20)
  }
  to {
    opacity: 1;
    filter: alpha(opacity=100)
  }
}

@keyframes logo-breathe {
  from {
    opacity: .2;
    filter: alpha(opacity=20)
  }
  to {
    opacity: 1;
    filter: alpha(opacity=100)
  }
}

#loading-screen {
  background: @loading-screen-background;
  background-image: linear-gradient(@loading-screen-gradient-color-1, @loading-screen-gradient-color-2);
  //background-image: radial-gradient(@loading-screen-gradient-color-1, @loading-screen-gradient-color-2);
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  z-index: 999999;
  opacity: 1;
  transition: opacity 0.75s ease;

  &.loading-screen-fade {
    opacity: 0;
  }

  &.loading-screen-hide {
    display: none;
  }

  .logo {
    position: absolute;
    background-image: url(../images/logo.png);
    height: @loading-screen-logo-size;
    width: @loading-screen-logo-size;
    background-size: @loading-screen-logo-size @loading-screen-logo-size;
    top: ~"calc(50% - @{loading-screen-logo-size}/2)";
    left: ~"calc(50% - @{loading-screen-logo-size}/2)";
  }

  .logo.breathe {
    animation-name: logo-breathe;
    animation-duration: 1.8s;
    animation-delay: .2s;
    animation-timing-function: cubic-bezier(.73, .005, .42, 1.005);
    animation-iteration-count: infinite;
    animation-direction: alternate;
  }
}