body {
    display: flex;
    flex-direction: column;
    padding: 10px;
    font-family: Arial, sans-serif;
}

h1 {
    font-size: 3rem;
    margin: 15px 0 15px 0;
}

.ibm-plex-serif-bold {
    font-family: "IBM Plex Serif", serif;
    font-weight: 700;
    font-style: normal;
  }

.ibm-plex-serif-semibold {
    font-family: "IBM Plex Serif", serif;
    font-weight: 600;
    font-style: normal;
  }