@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@300;400&display=swap');
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto Mono', monospace;
    font-size: 14px;
}

html {
    background-color: #f5f5f5;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
}