.category {
    font-size: 20px;
    font-weight: bold;
    /*borderの設定*/
    border-bottom: solid 2px #ececee;
    position: relative;
    padding-bottom: 5px;
}

.category::after {
    content: "";
    display: block;
    line-height: 0;
    overflow: hidden;
    /*borderの設定*/
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 30%;
    border-bottom: 2px solid #3fc1c9;
}

.categoryLinkVertical {
    padding-bottom: 10px;
}

.categoryLink {
    width:33%;
    float: left;
    padding-bottom: 10px;
}

.categoryLinkShort {
    width: 24%;
    float: left;
    padding-bottom: 10px;
}

.outbox {
    overflow: hidden;
    display: inline-block;
    width: 100%;
    padding-top: 20px;
    padding-left:20px;
    padding-bottom: 20px;
}

.outboxVertical {
    padding-top:0px;
    padding-left:0px;
}

/*リンクの配色*/
a.sitemapLink {
    color: #0066cc;
}
a.sitemapLink:hover {
    opacity: .5;
}
a.sitemapLink:visited {
    color:#996699;
}

/*メディアクエリ*/
@media only screen and (max-width: 768px) {
    .categoryLink {
        width: 50%;
    }

    .categoryLinkShort {
        width: 24%;
    }
}
@media only screen and (max-width: 500px) {
    .categoryLink {
        width: 100%;
    }

    .categoryLinkShort {
        width: 50%;
    }
}