body {
    margin: 0;
    font-family: Arial, sans-serif;
}

header {
    background-color: #fdeabc;
    padding: 20px;
    text-align: center;
    font-size: 24px;
    border-radius: 12px;
    width: 90%;
    margin: 20px auto;
}

section {
    background-color: #c7d8f5;
    width: 60%;
    padding: 20px;
    border-radius: 20px;
    margin-left: 5%;
    margin-top: 20px;
    float: left;
}

article {
    background-color: #d6eac7;
    padding: 20px;
    border-radius: 20px;
}

#right {
    width: 20%;
    background-color: #f0a77d;
    float: right;
    margin-right: 5%;
    margin-top: 20px;
    padding: 20px;
    border-radius: 20px;
}

footer {
    clear: both;
    background-color: #dcdcdc;
    width: 300px;
    margin: 40px auto;
    padding: 15px;
    text-align: center;
    border-radius: 15px;
}