:root {
    --bc: #fbfbfb;
    --black: #333;
    --gray: #c3c3c3;
}

body {
    font-family: 'ヒラギノ角ゴ ProN W3', 'Noto sans JP', sans-serif;
    background-color: var(--bc);
    color: var(--black);
    line-height: 1.5em;
}

.sec-container,
footer {
    margin: 0 40px;
}

.pagetitle {
    text-align: center;
    padding: 60px 20px;
    font-size: 1.3rem;
}

.pagetitle h1 {
    padding-bottom: 20px;
    letter-spacing: 0.14rem;
}

.pagetitle,
.article-inner,
.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.article-inner{
    width: fit-content;
    padding-left: 40px;
    padding-right: 40px;
}

.comp-img img {
    width: 100%;
    max-width: 400px; 
    box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.2);
    transition: 0.5s;
}
.higeoyajiimg{
    max-height: 450px;
    object-fit: cover;
    object-position: 100% 0;
}

img:hover {
    opacity: 0.7;
}

.sec-title {
    font-size: 1.2rem;
    margin: 30px 0;
}

.worktitle {
    display: inline-block;
    font-size: 1.1rem;
    margin-bottom: 20px;
}

dd {
    line-height: 1.7rem;
    margin-bottom: 2rem;
}

.item-box {
    display: flex;
    align-items: start;
    padding-bottom: 50px;
    gap: 0 2.5%;
}

.comp-img {
    width: 37%;
}

ol {
    list-style-type: decimal;
    list-style-position: inside;
}

.webtan{
    text-decoration: underline;
}

.creation-time {
    margin-top: 1rem;
}

.footer-inner {
    padding: 40px 0;
}

.footer-copyright {
    text-align: center;
    font-size: 0.6rem;
    border-top: 1px solid var(--gray);
    padding-top: 20px;
}

@media(max-width:899px) {

    .comp-img .higeoyajiimg{
        width: 100%;
        max-width: unset;
    }

    .sec-title {
        font-size: 1.1rem;
        text-align: center;
    }

    .banner-thumbnail {
        max-width: 100%;
        width: auto;
        height: auto;
        /* max-width: 600px; */
        /* max-height: 400px; */
    }

    .comp-img {
        width: 100%;
        /* text-align: center; */
    }

    .item-box {
        display: block;
    }

    .explanation {
        /* width: 80%; */
        margin: 0 auto;
        margin-top: 40px;
    }

}