#header, #download-link {
    display: flex;
    align-content: center;
    align-self: center;
    justify-content: center;
} 

#download-link {
    flex-direction: column;
} 

#password {
    font-size: 1.5em;
    font-weight: bold;
    color: #0078D7;
    display: none;
}

#myCanvas {
    display: inline-flex;
    justify-content: center;
    text-align: center;
    width: 300;
    height: 100;
    padding: 20px 20px;
    border:1px solid #FF0000;
}

#myCanvas img {
    max-width: 100%;
    height: auto;
    max-height: 90vh;
    align-self: center;
    justify-content: center;
}

p {
    text-align: center;
}

#canvas-container {
   width: 100%;
   text-align:center;
}

#download-link p {
    margin-bottom: 1em;
}