body {
    font-family: Arial, sans-serif;
    max-width: 100%;
    margin: 0px;
    padding: 0px;

}
*{
    margin: 0px;
    padding: 0px;
}

.contentarea{
    width: 90%;
    height: auto;
    background-color: rgb(174, 229, 225);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-left: 5%;
}
h1 {
    font-size: 28px;
    margin: 5px;
}

p {
    margin: 5px;
    padding: 10px;
    box-sizing: border-box;
}

.article-img {
    width: 300px;
    height: auto;
    margin-bottom: 20px;
    border-radius: 10px;
}

.back-btn {
    display: inline-block;
    margin: 5px;
    padding: 8px 12px;
    background: #444;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
}

.back-btn:hover {
    background: #000;
}