@charset "utf-8";

.article_container {
    box-sizing: border-box;
    max-width: 1276px;
    width: 100%;
    z-index: 78;
    margin: 100px auto;
    border: 20px solid #000000;
    border-radius: 15px;
    padding: 0 10px;
}
.article_top_image img{
    width: 100%;
    margin-bottom: 50px;
}
.article_image {
    width: 100%;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
} 

#koshodo_pc {
    width: 80%;
    height: 100%;
}

#koshodo_sp {
    width: 20%;
    height: 100%;
}

.article {
    padding: 80px 0;
}

.article-container {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 20px;
}

.article_title {
    text-align: center;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    padding: 50px 0;
    font-size: 30px;
    text-decoration: underline;
}

.article_body {
    max-width: 100%;
    margin: 0 auto;
    margin-bottom: 80px;
}

.article_txt {
    width: 1000px;
    margin: 50px auto;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}

.article_txt h3 {
    position: relative;
    font-size: 20px;
    margin-bottom: 5px;
    padding-left: 16px;
}

.article_txt h3:not(:first-child) {
    margin-top: 50px;
}

.article_txt h3::before {
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    content: "";
    border-radius: 3px;
    background-color: #333;
}

.article_txt p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 30px;
}
.home_link{
    margin: 50px 0;
    text-align: center;
}
.home_link a {
    background-color: #000000;
    border-radius: 10px;
    padding: 10px 30px; 
    color: #ffffff;
    font-size: 20px;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}
.home_link a:hover{
    transition: 0.5s;
    color:#000000;
    background-color: #ffffff;
    border: 1px solid #000000;
    cursor:pointer;
}
.clearfix{
    display: flex;
    justify-content:space-around;
    gap: 30px;
}
.prev{
    margin:20px;
    font-size: 20px;
    padding:0 20px;
    font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}
.prev a{
    text-decoration: none;
    color:#000000;
}
.prev:hover a{
    text-decoration: underline;
}
.next{
    transition: 0.5s;
    padding:0 20px;
    margin:20px;
    font-size: 20px;
    font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}
.next a{
    text-decoration: none;
    color:#000000;
}
.next:hover a{
    text-decoration: underline;
}
@media screen and (max-width: 1000px) {
    .article_txt {
        width: 100%;
        padding: 0 10px;
    }
    .article_image {
        flex-direction: column;
        align-items: center;
    }
     #koshodo_pc {
        width: 100%;
        height: auto;
    }
     #koshodo_sp {
        width: 50%;
        height: auto;
    }
}