body {
    margin: 0;
    font-family: Raleway, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica Neue, Arial, Noto Sans, Liberation Sans, sans-serif;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5625;
    color: #3b373b;
    text-align: left;
    background-color: #fff;
}
.container {
    margin: 0 auto; max-width: 750px; padding: 20px;
}
img { max-width: 100%; height: auto;}
.error-message {
    margin-bottom: 10px;
}