.app-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #272c33;
    text-align: center;
    z-index: -1;
    transition: opacity .8s ease-out;
}
.app-loading h1 {
    position: absolute;
    top: 40vh;
    left: 0;
    right: 0;
    font-family: "courier", monospace;
    font-size: 28px;
    font-weight: 500;
    color: #EEE;
    margin: 0;
    padding: 0;
    line-height: 2;
    transition: opacity .8s ease-out;
}