html {
    color: #000000;
    font-family: 'Nunito', sans-serif;
    background-color: #fffdf0;
    font-style: normal;
    font-optical-sizing: auto;
    font-smooth: never;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fffdf0;
    background: url('/images/preview-bg.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: -1;
}

body {
    margin: 0;
}

/* public/css/main.css */

/* Apply only on screens 768px wide or less (common mobile) */
@media (max-width: 768px) {
  html, body {
    max-width: 480px;  /* limit width */
    margin: 0 auto;    /* center content */
  }
}