.background-image {
    width: 100vw;
    height: 100vh;
    background-image: url('../imgs/Excel-to-XML-Converter-Software-for-Windows.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.background-dotted {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: rgba(74, 74, 74, 0.5) radial-gradient(black 33%, transparent 33%);
    background-size: 4px 4px;
    z-index: 0;
}
#root {
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}