.single-news-main {
    margin-bottom: 50px;
}
.page-title {
    background-image: url(../images/news/news-title-back.jpg);
}
.single-news__container {
    width: 1280px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
}
.single-news__contents {
    flex: 0 1 auto;
    width: calc(100% - 440px);
}
.single-news__title--wrap {
    border-bottom: solid 1px #000;
    margin-bottom: 40px;
    padding-bottom: 21px;
}
.single-news__title {
    margin-top: 23px;
    padding-bottom: 0px;
    font-size: .27rem;
    font-weight: 600;
    color: #000000;
    line-height: 1.7;
}

.single-news__text p{
    font-size: .16rem;
    margin-bottom: 20px;
}

.news_prevnext {
    width: 100%;
    max-width: 100%;
    margin: 130px auto 0;
    display: flex;
    flex-direction: row-reverse;
    justify-content: space-between;
}

.news_prevnext a {
    line-height: 1.5;
    font-size: .16rem;
    color: #006339;
    border: solid 1px #006339;
    border-radius: 5px;
    width: 28%;
    padding: 14px 20px 14px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    transition: all .3s;
    font-weight: 500;
}

.news_prevnext a.news_backlink {
    text-align: center;
    padding: 14px 36px;
}
.news_prevnext a.prev_btn{
    justify-content: space-between;
}
.news_prevnext a.next_btn {
    justify-content: space-between;
}
.empty_btn{
	width:28%;
}
.news_prevnext .btn-arrow::before {
    width: 60px;
    left: auto;
    right: 0;
}
.news_prevnext .btn-arrow {
    display: inline-flex;
    position: relative;
    margin-right: 0;
    margin-top: -5px;
    width: 30px;
}
/* 左向き（左右反転） */
.next_btn .btn-arrow::before{
    right: 0;
    left: auto;
    width: 60px;
    border-bottom: solid 1.5px #008444;
    border-right: solid 2.5px #008444;
    transform: skew(-45deg) scaleX(-1);
}
.single-news__side {
    flex: 0 1 auto;
    width: 320px;
}
.single-news__side-item {
    margin-top: 4px;
    margin-bottom: 74px;
    border-radius: 10px;
}
.side_head {
    font-size: .18rem;
    line-height: 1;
    padding-bottom: 28px;
    margin-bottom: 27px;
    font-weight: 500;
    border-bottom: 1px solid #000;
}
.recent_link {
    display: flex;
    justify-content: space-between;
    text-decoration: none;
    color: #000;
    margin-bottom: 20px;
}
.recent_img {
    border-radius: 10px;
    width: 46%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}
.recent_title {
    font-size: .14rem;
    line-height: 1.7;
}
.recent_link div {
    width: 47%;
    overflow-wrap: break-word;
    margin-top: -4px;
}
.recent_date {
    font-size: .13rem;
    line-height: 1.7;
    margin-bottom: 10px;
}
.side_cat_list{
	list-style: none;
}
.side_cat_item {
    font-size: .16rem;
    margin-bottom: 12px;
    padding-bottom: 13px;
    border-bottom: 1px solid #d0d0d0;
}
.side_cat_link{
	color: #000;
	text-decoration: none;
}

.year {
	font-size: .16rem;
    margin-bottom: 12px;
    padding-bottom: 13px;
    border-bottom: 1px solid #d0d0d0;
}
.archive_head {
    position: relative;
}
.archive_head::before {
    content: '';
    margin-right: .5em;
    color: #0B40AF;
    background-image: url(../images/common/arrow-orange.svg);
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    width: 15px;
    height: 12px;
    display: inline-block;
    position: absolute;
    top: 25%;
    left: 0;
}
.month_li {
    margin-top: 15px;
    margin-left: 20px;
    cursor: pointer;
}
.post_list {
    display: none;
}
.month_archive_link{
	color: #000;
	text-decoration: none;
	margin-top: 15px;
    margin-left: 15px;
    padding-left: 10px;
    border-left: solid 3px #000;
    display: block;
}


@media screen and (max-width:800px){
	.page-title {
		background-image: url(../images/news/sp-news-title-back.jpg);
	}
	.single-news__container {
		flex-direction: column;
	    padding: 0 20px;
	}
	.single-news__contents {
		width: 100%;
	}
    .single-news__title {
        font-size: .19rem;
        margin-top: 10px;
    }
	.single-news__side {
		width: 100%;
	}
	.single-news__side-item {
		margin-bottom: 57px;
	}
	.news_prevnext {
    	margin: 70px auto 80px;
	}
	.news_prevnext a.prev_btn,
	.news_prevnext a.next_btn{
	    justify-content: center;
	}
	.news_prevnext .btn-arrow{
		display:none;
	}
	.news_prevnext a.news_backlink {
		padding: 14px 4px;
	}
	.news_prevnext a {
		padding: 14px 5px 14px;
	}
}