A simple reset css

css-reset.css

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    html {
        font-size: 62.5%;
    }

    html, body {
        height: 100%;
    }

    body {
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif
    }

    img, svg {
        user-select: none;
    }

    ul, li, ol {
        text-decoration: none;
        list-style: none;
    }