#single {
    padding: 60px 0;
}
#single .block {
    width: 85%;
    max-width: 1200px;
    margin: auto;
}
#single .block .eyecatch {
    width: 100%;
    margin-bottom: 40px;
}
#single .block .eyecatch img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 50px;
}
#single .block .head {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}
#single .block .head .cat {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
#single .block .head .cat ul {
    display: flex;
    flex-wrap: wrap;
}
#single .block .head .cat .parent-cat li {
    margin-right: 10px;
    font-size: 1.8rem;
    color: #fff;
    background-color: #151A8C;
    padding: 2px 10px;
    font-weight: bold;
}
#single .block .head .cat .child-cat li {
    margin-right: 10px;
    font-size: 1.4rem;
    color: #151A8C;
    font-weight: bold;
}
#single .block .head .date {
    font-weight: bold;
    color: #555555;
    font-size: 18px;
}
#single .block .ttl {
    margin-bottom: 40px;
}
#single .block .ttl h2 {
    color: #151A8C;
    font-size: 3.6rem;
    line-height: 1.5;
    margin-bottom: 20px;
}
#single .block article {
    margin-bottom: 80px;
}
#single .block article h1 {
    font-size: 3.6rem;
    color: #151A8C;
    margin-bottom: 20px;
}
#single .block article h2 {
    font-size: 2.4rem;
    color: #333;
    border-left: 3px solid #151A8C;
    padding-left: 20px;
    margin-bottom: 20px;
}
#single .block article h3 {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 20px;
}
#single .block article p {
    line-height: 1.8;
    margin-bottom: 20px;
}
#single .block article img {
    display: block;
    width: 100%;
    margin: 0 auto 20px;
    object-fit: cover;
}
#single .block .info {
    margin-bottom: 40px;
}
#single .block .info dl {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    border-bottom: 1px dotted #666666;
    padding: 8px 0;
    line-height: 2;
}
#single .block .info dl dd {
    width: calc(100% - 200px);
}
#single .block .group h3 {
    font-size: 2.4rem;
}
#single .block .group_info {
    margin-bottom: 80px;
    background-color: #ccc;
    border-radius: 10px;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
}
#single .block .group_info h3 {
    margin-bottom: 10px;
    font-size: 2.4rem;
}
#single .block .group_info img {
    width: 80px;
    object-fit: cover;
    border-radius: 10px;
}
#single .block .group_info .txt {
    width: calc(100% - 120px);
}
#single .block .group_info .name {
    font-size: 2.4rem;
    font-weight: bold;
}
#single .block .group_info .pr {
    line-height: 1.7;
    margin-bottom: 20px;
}
#single .block .group_info a {
    display: block;
    text-align: center;
    color: #fff;
    width: 150px;
    padding: 10px 0;
    border-radius: 50px;
    background-color: #151A8C;
}
#single .block .pagenation {
    margin-bottom: 40px;
    display: flex;
    justify-content: space-between;
}
#single .block .pagenation a {
    color: #333;
    font-size: 1.8rem;
}
#single .block .back a {
    border: none;
    display: block;
    width: 480px;
    margin: auto;
    border-radius: 30px;
    background-color: #555555;
    color: #fff;
    padding: 10px 0;
    text-align: center;
    font-weight: bold;
    font-size: 2.0rem;
}

@media screen and (max-width: 768px) {
    #single {
        padding-top: 0;
    }
    #single .block .head {
        display: flex;
        flex-direction: column;
    }
    #single .block .head .cat ul li {
        font-size: 1.6rem;
        margin-bottom: 5px;
    }
    #single .block .head .date {
        font-size: 1.6rem;
    }
    #single .block .ttl h2 {
        font-size: 2.4rem;
    }
    #single .block article h1 {
        font-size: 2.4rem;
    }
    #single .block article h2 {
        font-size: 2.0rem;
    }
    #single .block article h3 {
        font-size: 1.6rem;
    }
    #single .block .back a {
        width: 90%;
    }
    #single .block .info dl dd {
        width: calc(100% - 100px);
    }
}