* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    background: #ffffff;
    color: #1c1c1e;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    overflow: hidden;
}