*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    user-select: none;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", "Microsoft YaHei", sans-serif;
    background: #000;
    color: #fff;
    touch-action: manipulation;
}

input, textarea {
    user-select: text;
}

button {
    border: none;
    outline: none;
    background: none;
    font-family: inherit;
    color: inherit;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}