* {
        margin: 0;
        padding: 0;
    }

    html {
        -webkit-tap-highlight-color: transparent;
        -webkit-user-select: none;
        user-select: none;
        -webkit-text-size-adjust: 100%;
        font-family: "Helvetica", "Arial", "DroidSans", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "sans-serif";
    }