.img_2col {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}

.contents li ol li {
    list-style: none !important;
}

body.page main article ol>li:not(:last-child) {
    margin-bottom: 0 !important;
}

body.page main article li {
    line-height: 3.4rem;
}

.contents {
    border: 1px solid #cbc6b5;
    padding: 20px 50px !important;
    max-width: 590px;
    margin: 0 auto 4em !important;
    background: #fbfbfa;
}

.contents:before {
    content: "目次";
    font-size: 1.4em;
    text-align: center;
    display: block;
    margin-bottom: 0.5em;
    letter-spacing: 1em;
    font-family: Century, "Yu Mincho", serif;
}