html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

#viewer {
    background-color: #FFFFFF;
    z-index: 1;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
}

#preloadContainer {
    z-index: 2;
    position: relative;
    width: 100%;
    height: 100%;
    transition: opacity 0.5s;
    -webkit-transition: opacity 0.5s;
    -moz-transition: opacity 0.5s;
    -o-transition: opacity 0.5s;
}

.digiadHomeBtn {
    color: #40e0d0;
    position: fixed;
    z-index: 3;
    top: 20px;
    left: 20px;
    font-size: 20px;
    background-color: black;
    padding: 10px;
    border-radius: 5px;
    text-decoration: none;
    text-align: center;
}