@charset "UTF-8";

    .column_top_img {
	    margin: 0 auto;
	    width: 960px;
    }
    .column_h1 {
    	position: absolute;
    	top: 45%;
    	left: 30%;
    	font-family: "Helvetica Neue", Helvetica, Arial, "游ゴシック体", "Yu Gothic", YuGothic, "Hiragino Kaku Gothic ProN", Meiryo, 'Open Sans', sans-serif;
		font-weight: bolder;
		text-align: center;
		color: white;
	}
	section {
		margin: 0 auto;
		width: 960px;
	}

	/*---article area---*/
	article {
		margin: 0 auto;
		margin-top: 10px;
		width: 720px;
		background-color: white;
		border-radius: 10px;
		border: solid 1px #777777;
	}
	h2 {
		margin: 5px;
		font-weight: bolder;
	}
	h2 a {
		color: #444444;
	}
	.h2_hover:hover {
	transform: translateY(2px);
	transition: all 0.3s ease 0s;
	opacity: 0.8;
}
    .h2_hover a:hover {
	text-decoration: none;
}
	.category {
		display: block;
		width: 100px;
		height: 30px;
		background-color: green;
		border-radius: 10px;
		text-align: center;
		color: white;
		padding: 4px;
		margin: 15px;
	}
	.category_blue {
		display: block;
		width: 100px;
		height: 30px;
		background-color: blue;
		border-radius: 10px;
		text-align: center;
		color: white;
		padding: 4px;
		margin: 15px;
	}
	.category_gray {
		display: block;
		font-size: 14px;
		width: 100px;
		height: 30px;
		background-color: gray;
		border-radius: 10px;
		text-align: center;
		color: white;
		padding: 4px;
		margin: 15px;
	}
	.category_purple {
		display: block;
		font-size: 14px;
		width: 100px;
		height: 30px;
		background-color: purple;
		border-radius: 10px;
		text-align: center;
		color: white;
		padding: 4px;
		margin: 15px;
	}
	.article_day {
		margin-top: 15px;
	}
	.column_img {
		width: 200px;
		height: 130px;
	}
	.column_flex p {
		display: block;
	}
	.column_flex {
		display: flex;
		margin: 15px;
	}
	.column_flex2 {
		display: flex;
		margin: 15px;
	}
	.column_flex2 p{
		padding: 7px;
	}
	.column_p {
		text-align: end;
		margin: 10px;
	}
	/*------------------*/
	.pagenation {
		margin: 0 auto;
	}
	.pagenation li {
		margin: 0 auto;
		margin-top: 15px;
		text-align: center;
		padding-top: 3px;
		width: 30px;
		height: 30px;
		border: solid 1px #888888;
		list-style: none;
	}
	.pagenation a {
		color: #444444;
	}
	.top_arrow_left {
	display: inline-block;
	margin-left: 5px;
	width: 10px;
	height: 10px;
	border-top: solid 2px #444444;
	border-right: solid 2px #444444;
	transform: rotate(225deg);
}
.next_article {
	width: 250px;
	margin: 0 auto;
	margin-top: 40px;
	text-align: center;
	border: dashed 1px #444444;
	padding: 5px;
}
	.goyoumei_box {
		margin: 0 auto;
		margin-bottom: 15px;
		width: 500px;
		text-align: center;
		border: solid 1px #444444;
		border-radius: 10px;
		padding: 10px;
	}
	.goyoumei {
		color: #444444;
	}
	.goyoumei_box img:hover {
		text-decoration: none;
	    transform: translateY(2px);
	    transition: all 0.3s ease 0s;
	}

@media (min-width: 961px) and (max-width: 1024px) {
	.column_top_img {
		width: 100%;
	}
	.column_top_img img {
		width: 100%;
	}
}

@media (min-width: 721px) and (max-width: 960px) {
	.column_top_img {
		width: 100%;
	}
	.column_top_img img {
		width: 100%;
	}
	section {
		width: 100%;
	}
}

@media (min-width: 451px) and (max-width: 720px) {
	.column_top_img {
		width: 100%;
	}
	.column_top_img img {
		width: 100%;
		margin-top: 50px;
	}
	.column_h1 {
		font-size: 30px;
		left: 20%;
	}
	.nav_box li {
		font-size: 10px;
	}
	.nav_freeD p {
		font-size: 25px;
	}
	.dropdown-item {
		font-size: 10px;
	}
	section {
		width: 100%;
	}
	article {
		width: 100%;
	}
	.goyoumei_box {
		width: 100%;
	}
}


@media screen and (max-width: 450px) {
	.column_top_img {
		width: 100%;
	}
	.column_top_img img {
		width: 100%;
		margin-top: 100px;
	}
	.column_h1 {
		left: 10%;
		font-size: 28px;
	}
	section {
		width: 100%;
	}
	article {
		width: 100%;
	}
	h2 {
		text-align: center;
		font-size: 26px;
	}
	.column_flex2 {
		display: block;
	}
	.column_img {
		display: block;
		margin: 0 auto;
	}
	.goyoumei_box {
		width: 100%;
	}
	.goyoumei_box img {
		width: 300px;
		margin: 0 auto;
	}
	.next_article {
		font-size: 14px;
	}
}
@media screen and (max-width: 320px) {
	.column_top_img {
		width: 100%;
	}
	h2 {
		font-size: 21px;
	}
	.column_h1 {
		font-size: 24px;
    }
    .column_top_img p {
    	font-size: 14px;
    }
    .goyoumei_box img {
    	width: 100%;
    }
    .next_article {
		font-size: 14px;
	}