body {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.6;
}
h1 {
    text-align: center;
    margin-bottom: 40px;
}
h2 {
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: bold;
}
ol,
ul {
    margin-left: 20px;
    margin-bottom: 15px;
}
.sub-list {
    margin-left: 40px;
}
.contact-info {
    margin-left: 40px;
}