#loader.hide {
    opacity: 0;
}

#loader.hide-done {
    z-index: 0;
}

#loader.updating {
    opacity: 1 !important;
    z-index: 9999 !important;
    transition: none;
}

#loader {
    opacity: 1;
    background: #29576D;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    -webkit-transition: opacity 1s ease-in-out;
    -moz-transition: opacity 1s ease-in-out;
    -ms-transition: opacity 1s ease-in-out;
    -o-transition: opacity 1s ease-in-out;
    transition: opacity 1s ease-in-out;
    z-index: 9999;
}

.load-signal {
    border: 15px solid #EEE;
    border-radius: 80px;
    height: 80px;
    left: calc(50% - 20px);
    margin: -15px 0 0 -15px;
    opacity: 0;
    position: absolute;
    top: calc(50% - 40px);
    width: 80px;
    animation: pulsate 1s ease-out;
    animation-iteration-count: infinite;
    box-sizing: border-box;
}

@keyframes pulsate {
    0% {
      transform: scale(.1);
      opacity: 0.0;
    }
    50% {
      opacity: 1;
    }
    100% {
      transform: scale(1.2);
      opacity: 0;
    }
}