body {
    min-height: 100vh;
    margin: 0;
}

body.loading {
    overflow: hidden;
    background-color: #fdfdfd;
}

body.loading > * {
    position: relative
}
body.loading:after {
    position: absolute;
    width: 100%;
    height: 56px;
    content: '';
    background-color: #17a2b8;
}
@-webkit-keyframes bg-lines {
    from {
        background-position: 0 84.85px;
    }
    to {
        background-position: 0 0;
    }
}
@keyframes bg-lines {
    from {
        background-position: 0 84.85px;
    }
    to {
        background-position: 0 0;
    }
}