body {
    height: 100vh !important;
    max-height: 100vh !important;
    min-height: 100vh !important;
    min-width: 100% !important;
    overflow: hidden !important;
}

main {}

.section-contain {
    box-sizing: border-box !important;
    min-width: 100vw !important;
    max-width: 100vw !important;
    min-height: 100vh !important;
    max-height: 100vh !important;
    overflow: hidden !important;
}

.section-contain>div {
    transition: transform .5s ease-in-out;
}