html {
    /* font-family: Noto Sans,Noto Sans CJK JP,sans-serif; */

}

body {
    /* background-color: #e5e5e5; */
    font-family: YuGothic, 'Yu Gothic', YuGothic, 'Yu Gothic', sans-serif;
    /* height: 100vh; */
}

#main_content {
    background-color: #e5e5e5;
    padding-bottom: 40px;
    /* height: 100vh; */
}

#col_main {
    /* background-color: #ffffff; */
    height: 100%;
    min-height: 800px;
}

#col_sub {
    /* padding: 10px 10px; */
    height: 100%;
    /* margin-left: 10px; */
    /* background-color: transparent; */
}

.top_site_logo {
    height: 60px;
}


a {
    text-decoration: none;
}

a:link {
    text-decoration: none;
}


#all_content {
    background-color: #e4e4e4;
    margin: 0 auto;
}

#footer {
    /* height: 200px; */
    background-color: #303030;
    color: #fff;
    padding: 10px;
    /* position: absolute;
    bottom: 0; */
}

.main_container {
    width: 1200px;
    margin: 0 auto;
}

.content_container {
    margin-top: 20px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    background-color: #fff;
}


.n_container {
    padding: 10px;
    width: 100%;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .n_container {
        padding: 0px;
    }
}

/* 記事一覧 */
.post_container {
    display: flex;
    /* margin: 6px 0; */
    padding: 6px 0;
    width: 100%;
    /* background-color: #dcdcdc; */
    /* height: 100px; */
    /* width: fit-content; */
    border-bottom: 1px solid #c4c4c4;
    background-color: #fff;
}

.post_list_image_content {
    width: 160px;
    /* min-height: 100px; */
    /* height: auto; */


}

.post_list_image {
    /* width: 100%; */
    /* max-width: 160px; */
    /* min-width: 160px; */
    width: 100%;
    height: 100%;
    max-height: 100px;
    object-fit: cover;

}

.post_list_content {
    padding: 0 6px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-direction: column;



}

.footer_container {
    margin: 20px 0;
}



.footer_menu_item_link {
    color: #fff;
    margin: 10px;
    font-weight: bold;
    /* background-color: transparent; */
}

.scroll_button_container {
    text-align: center;
    position: fixed;
    display: block;
    right: -200px;
    bottom: 0px;
    /* background: #313131;
    color:#fff; */
    padding: 5px 10px;
    z-index: 1000;
    opacity: 0.8;
}

#scroll_top {
    display: block;
    border-radius: 50%;
    width: 100px;
    height: 100px;
    background: #313131;
    color: #fff;
    font-size: 2.0em;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0.8;
    text-decoration: none;
}


h1,
h2,
h3 {
    font-size: 1.0rem;
    font-weight: bold;
}


.youtube {
    width: 100%;
    aspect-ratio: 16 / 9;
}

.youtube iframe {
    width: 100%;
    height: 100%;
}




tr.odd {
    background-color: #e6edff;
}




.sec04_bana {
    /* background-image: url(/wp/wp-content/uploads/2018/10/sec04_img.png); */
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    height: auto;
}

.sec04_bana a {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    padding: 65px 0;
}

.sec04_title {
    margin-bottom: 25px;
    letter-spacing: 2px;
}


.sec04_title p {
    font-size: 35px;
    color: #fff;
    text-align: center;
}

.sec04_text p {
    font-size: 21px;
    text-align: center;
    color: #fff;
    line-height: 41px;
}

.btn {
    color: #fff !important;
}

.navigation_menu_container {
    background-color: #143c87;
}