css sheet

h1{
    text-align: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

#renderCanvas{
    border:1px solid #000000;
    padding: 0;
    /* max-width: 45%; */

    /* margin: auto;
    margin-top: 100px;
    display: block; */
    /* width: 400px;
    height: 600px; */
}