@charset "UTF-8";

/* 基本スタイル（PC） */
#contents {
    font-size: 15px;
    line-height: 1.6em;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
    width: 100%;
}

.topicswrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.topicswrap .topicstags {
    margin: 0 3% 0 0;
    width: 15%;
}

.topicswrap .topicstags li {
    margin: 0 0 10px 10px;
    width: 100%;
}

.topicswrap .topicstags li a {
    display: block;
    background: #f5748c;
    padding: 10px;
    margin: 0 0;
    width: 100%;
    color: #fff;
    transition: all ease 0.8s;
}

.topicswrap .topicstags li a:hover {
    background: #e17883;
    font-size: 1.1em;
}

.topicswrap.topicsinner {
    width: 80%;
}

#box {
    margin: 0 auto 3%;
    padding: 10% 0 0;
    position: relative;
}

#box:before {
    content: "BLOG";
    background-size: 100%;
    position: absolute;
    top: 50px;
    left: 30px;
    width: 64px;
    color: #f5748c;
    font-size: 40px;
}

#box .topicsinner {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    width: 80%;
    margin: 0 0 10%;
    padding: 0;
}

#box .topicsinner .topics {
    width: 30%;
    margin: 0 0 5%;
    padding: 0;
}

#box .topicsinner .topics a {
    border: 1px solid #eee;
    display: block;
    width: 100%;
    height: 175px;
    margin: 0 0 1rem;
    overflow: hidden;
}

#box .topicsinner .topics img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

#box .topicsinner .topics ul {
    position: relative;
    padding: 0 0 0 12%;
}

#box .topicsinner .topics ul:before {
    content: "";
    border-left: 6px solid #f5748c;
    position: absolute;
    top: -12%;
    left: 5%;
    width: 5px;
    height: 85px;
}

#box .topicsinner .topics ul li {
    display: block;
}

#box .topicsinner .topics .text {
    margin: 3% auto;
    width: 90%;
    padding: 0 0 0 12%;
    font-size: 14px;
}

#pagenation {
    margin: 0 auto 5%;
}

#pagenation ul {
    display: flex;
    justify-content: center;
    margin: 1% auto;
    width: 90%;
}

#pagenation li {
    border: 1px #ccc solid;
    box-sizing: border-box;
    box-shadow: 2px 2px 5px #ccc;
    padding: 0;
    margin: 1%;
    position: relative;
    text-align: center;
    width: 50px;
    height: 50px;
    border-radius: 40px;
}

#pagenation li a {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    padding: 26% 0 74% 0;
    border-radius: 40px;
}

/* 640px以下：基本スタイルとの差分 */
@media print, screen and (max-width: 640px) {
    header .contact .contact01 a {
        padding: 2% 0 4% 30px;
    }

    header .contact .contact02 a {
        padding: 1% 0 6%;
    }

    #container {
        font-size: 16px;
        line-height: 2.0em;
    }

    .topicswrap {
        margin: 0 auto;
        padding: 0;
        width: 100%;
        display: block;
    }

    .topicswrap .topicstags {
        margin: 0 auto 3%;
        width: 95%;
    }

    .topicswrap .topicstags ul {
        display: flex;
        flex-wrap: wrap;
        margin: 0 auto;
        width: 100%;
    }

    .topicswrap .topicstags li {
        margin: 0 1% 3%;
        width: 48%;
    }

    #box {
        padding: 110px 0 0;
    }

    #box:before {
        top: 40px;
        left: 20px;
        width: 45px;
    }

    #box .topicsinner {
        width: 95%;
        margin: 0 auto 10%;
        padding: 3% 0;
        display: block;
    }

    #box .topicsinner .topics {
        width: 90%;
        margin: 10% auto;
    }

    #box .topicsinner .topics a {
        width: 90%;
        height: 160px;
        margin: 0 auto 1.5rem;
    }

    #box .topicsinner .topics ul:before {
        top: -30%;
    }

    #box .topicsinner .topics .title br {
        display: none;
    }

    #box .topicsinner .topics .text {
        margin: 10% auto 0;
        padding: 0;
    }

    #pagenation ul {
        margin: 1% auto 12%;
    }

    #pagenation li a {
        padding: 18% 0 82% 0;
    }

    .topicswrap.topicsinner {
        width: 95%;
    }
}