body {
    font-family: helvetica, arial, sans-serif;
  text-align: justify;
    background-color: lightblue;
    border: 5px solid gray;
    margin: 0;
}
h1 {
    color:black;
    text-align: center;
    padding: 20px;

}
h2 {
    text-align: center;
}
section {
    display: flex;
    justify-content: center;
    align-items: center;
}