body {
    background-color: #030303;
    padding: 0px;
    margin: 0px;
    overflow: hidden;
}

#LoadSpinner {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
    opacity: 0;
    transition: opacity 4s;
    z-index: 3;
}

#LoadSpinner.show {
    opacity: 1;
}

#ViewerFrame {
    height: 100vh;
    width: 100%;
    opacity: 0;
    transition: opacity 2s;
}

#ViewerFrame.show {
    opacity: 1;
}

#NoNetwork {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 1s;
    z-index: 3;
}

#NoNetwork.show {
    opacity: 1;
}

.NoNetworkMsg {
    color: #f0f0f0;
    font-size: 24px;
    font-family: Barlow;
}

#CloseAppBtn {
    background-color: #f0f0f0;
    color: #303030;
    font-size: 24px;
    font-family: Barlow;
    padding: 12px;
}