main {
    max-width: 75em;
    margin: 0 auto;
    padding-top: 6.25em;
    padding-left: 4em;
    padding-right: 4em;
}

/* 컨텐츠 본문 */
.content-body {
    max-width: 100%;
    font-size: 1em;
    line-height: 1.7;
    color: #333;
    word-break: break-word;
}

/* 이미지 반응형 */
.content-body img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1em auto;
}

/* 리스트 */
.content-body ul {
    padding-left: 1.5em;
    margin-bottom: 1em;
}

.content-body li {
    margin-bottom: 0.5em;
}

/* 본문 헤딩 */
.content-body h2, 
.content-body h3 {
    margin-top: 1.5em;
    margin-bottom: 0.75em;
    font-weight: bold;
}

/* 반응형 (600px 이하) */
@media screen and (max-width: 600px) {

    main {
        padding: 0.5em;
        padding-top: 6em;
    }

    .content-body p
    {
        font-size: 0.95em !important;
    }
    .content-body li,
    .content-body span,
    .content-body div {
        font-size: 1em !important;
    }

    .content-body img {
        width:90% !important;
    }
}