body {
    font-family: 'Helvetica Neue', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f7f7f7;
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    background-color: #ffffff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.header-image {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 10vh auto 2rem auto;
    border-radius: 10px;
}

.article-title {
    font-family: "Kaisei Decol", serif;
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1rem;
    text-align: center;
}

.article-body {
    font-family: "Zen Maru Gothic", serif;
    font-size: 1rem;
    font-weight: 400;
    color: #333333;
    white-space: pre-line;
}

footer{
    background-color: gray;
}