.index-loading {
    opacity: 0;
    /*transition: opacity .8s ease-in-out;*/
    position: fixed;
    height: 100vh;
    width: 100vw;
    top: 0;
    left: 0;
    z-index: -1;
}

    .index-loading > div {
        width: 100%;
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
    }

/* .loading screen is visible when app is not bootstrapped yet, my-app is empty */

.index-loading {
    opacity: 1;
    z-index: 100;
}

@-keyframes blink {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }

    100% {
        opacity: 1;
    }
}

@-webkit-keyframes blink {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }

    100% {
        opacity: 1;
    }
}

.fade-in-out {
    -moz-transition: opacity 0.5s ease-in-out;
    -webkit-transition: opacity 0.5s ease-in-out;
    -o-transition: opacity 0.5s ease-in-out;
    -ms-transition: opacity 0.5s ease-in-out;
    transition: opacity 0.5s ease-in-out;
    -moz-animation: blink normal 1.5s infinite ease-in-out;
    /* Firefox */
    -webkit-animation: blink normal 1.5s infinite ease-in-out;
    /* Webkit */
    -ms-animation: blink normal 1.5s infinite ease-in-out;
    /* IE */
    animation: blink normal 1.5s infinite ease-in-out;
    /* Opera */
}

.loading-logo {
    background: transparent url(/assets/img/logo.png) center center no-repeat;
    width: 100%;
    height: 40px;
    text-indent: -999em;
}