:root {
    --color-bg: #ffffff;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.center {
    text-align: center;
}

.logo {
    width: 48px;
    max-width: 48px;
    height: auto;
}