@media only screen and (max-width: 640px) {
	.logo {
		width: 60%;
	}

	.logo img {
		width: 2em;
	}

	.logo p {
		font-size: 1em;
		padding: 5px;
		margin: 0px;
	}

	nav {
		display: flex;
		padding: 0 15px;
		align-items: center;
		width: 100%;
		height: var(--nav-height);
		background-color: #fff;
		position:fixed
	}

	.nav-links {
		flex-direction: column;
		position: fixed;
		top: 0;
		left: 100%;
		width: 100%;
		height: 100%;
		background: var(--nav-background);
		margin-top: var(--nav-height);
		transition: 0.5s ease-out;
		padding: 29vh 0;
		background: #ccccccf7;
	}

	.nav-links li {
		height: var(--nav-height);
		line-height: var(--nav-height);
		text-align: center;
		width: 100%;
		display: block;
		font-size: 1.6rem;
	}

	.nav-links li:hover{
		opacity: 0.5;
		transition: 1.0s ;
	}
	
	.menu {
		display: block;
		margin-left: auto;
		padding: 0px;
	}

	.menu.toggle + .nav-links {
		transform: translateX(-100%);
	}
	.main_title {
		width: 100%;
		position: absolute;
		z-index: 2;
		top: 50%;
		right: 50%;
		transform: translate(-50%, -50%);
		text-align: left;
		letter-spacing: 0.05rem;
		text-transform: uppercase;
		color: #fff;
		padding: 0 10px;
	}

	.main_title_h1 {
		font-family: bebas-neue-by-fontfabric, sans-serif;
		font-weight: 700;
		font-style: normal;
		font-size: 10vw;
		margin: 10px auto;
		padding: 0;
		text-align: center;
	}


	.main_title_h2 {
		font-weight: bold;
		font-size: 1.9rem;
		text-align: center;
		margin: 10px auto;
		padding: 0;	
	}
	
	.main_title_h2 span{
		font-weight: bold;
		font-size: 1.5rem;
		margin: 10px;
	}
	.main_title_theme {
		font-family: bebas-neue-by-fontfabric, sans-serif;
		font-weight: 700;
		font-size: 1.2rem;
		letter-spacing: 0.1rem;
		padding: 0;
		margin: 0 auto;
		text-align: center;
	}

	.aw_start_h1 {
		font-size: 3rem;
		text-align: center;
		margin: 0 auto 10px;
		padding: 0;
	}

	.aw_title_h2 {
		text-align: center;
		font-weight: normal;
		font-size: 1.2rem;
		color: #555555;
		margin: 0 auto 25px;
	}

	.brand_design {
		width: 100vw;
	}

	.aw_start_p {
		width: 100%;
		margin: -1.0em auto;
		font-weight: normal;
		text-align: center;
		font-size: 12px;
		-webkit-transform: scale(0.8);
		-moz-transform: scale(0.8);
		-ms-transform: scale(0.8);
		-o-transform: scale(0.8);
		transform: scale(0.8);
		letter-spacing: 0.15rem;
		line-height: 2.5rem;
		color: #555555;
	}

	.season_theme_warp {
		background-color: #F9F9F9;
		padding: 30px 10px;
		margin: 0 auto 50px;
	}

	.aw_start_warp {
		width: 100%;
		margin: 50px auto;
		padding: 50px 0;
	}

	.season_theme {
		width: 100%;
		font-size: 1.2rem;
		font-weight: bold;
		margin: 0px auto;
		padding: 50px 10px;
		letter-spacing: 0.05rem;
		line-height: 2.5rem;
		text-align: justify;
	}

	.theme_title_h2 {
		text-align: left;
		font-size: 1.2rem;
		font-weight: bold;
		margin: 0 auto 30px;
	}

	.theme_title_h2::after {
		content: '';
		position: absolute;
		left: 5%;
		bottom: -15px;
		display: inline-block;
		width: 10%;
		height: 1px;
		-moz-transform: translateX(-50%);
		-webkit-transform: translateX(-50%);
		-ms-transform: translateX(-50%);
		transform: translate(-50%);
		background-color: #555555;
	}

	.theme_title_h3 {
		text-align: left;
		font-weight: bold;
		font-size: 1.2rem;
		margin: 0 auto 10px;
		color: #B8B8B8;
	}

	.theme {
		width: 100%;
		margin: 0 auto;
		padding: 30px 15px 10px;
	}

	.theme_title_p {
		font-size: 1.2rem;
		margin: 10px auto;
	}

	.contents_h1 {
		font-size: 3rem;
		text-align: center;
		margin: 0 auto 10px;
		padding: 0;
	}

	.contents_h2 {
		text-align: center;
		font-weight: bold;
		font-size: 1.2rem;
		color: #555555;
		margin: 0 auto 30px;
	}

	.contents_title {
		width: 100%;
		margin: 150px auto;
		background-image: url(../img/25thlogo.svg);
		background-repeat: no-repeat;
		background-position: center;
		padding: 20px;
	}

	.contents_p {
		width: 100%;
		font-size: 1.2rem;
		font-weight: bold;
		margin: 0px auto;
		padding: 10px;
		letter-spacing: 0.05rem;
		line-height: 2.5rem;
		text-align: justify;
	}

	.sample1 .caption {
		font-size: 10px;
		text-align: left;
		color: #000;
		position: initial;
		top: 0%;
		left: 0%;
		transform: translate(0%, 0%);
	}

	.sample1 .mask {
		width: 100%;
		height: 100%;
		position: initial;
		top: 0%;
		left: 0%;
		transform: translate(0%, 0%);
		opacity: 1;
		background-color: rgba(0, 0, 0, 0);
		-webkit-transition: all 0.5s ease;
		transition: all 0.5s ease;
	}

	.sample1:hover .mask {
		opacity: 1;
		/* マスクを表示する */
	}


	.brand_name {
		color: #000;
		margin: 5px auto;
		font-size: 1.2rem;
	}

	.item_name {
		color: #000;
		margin: 0px auto 5px;
		font-size: 1rem;
	}

	.sample1 {
		flex: 50%;
		max-width: 50%;
		width: 50%;
		display: block;
		position: inherit;
	}

	.flex_box {
		width: 100%;
	}

	.flex_box img {
		width: 100%;
		padding: 0px 5px 5px 5px;

	}

	.aw_start_warp_bk img {
		width: 100%;
		margin: 0 auto 50px;
		padding: 0 10px;
	}

	.flex_box_warp {
		margin: 0 auto;
		padding: 30px 10px;
		text-align: center;
		color: #555555;
		font-weight: 700 bold;
		background-color: #f9f9f9;
	}

	.aw_start_warp img {
		margin: 0 auto 50px;
		padding: 0 10px;
	}

	.aw_start_warp_bk {
		width: 100%;
		margin: 50px auto;
		padding: 50px 0;
	}

	.aw_start_h1_bk {
		font-size: 3rem;
		text-align: center;
		margin: 0 auto 10px;
		padding: 0;
	}

	.aw_title_h2_bk {
		text-align: center;
		font-weight: bold;
		font-size: 1.2rem;
		color: #555555;
		margin: 0 auto 50px;
		letter-spacing: 0.05rem;
	}

	.flex_box img {
		padding: 5px 5px 0;
	}

	.sample1 .caption {
		font-size: 10px;
		text-align: left;
		color: #000;
		position: initial;
		top: 0%;
		left: 0%;
		transform: translate(0%, 0%);
		background-color: #fff;
		padding: 5px;
		margin: 0 5px 20px;
	}
	.btn {
		margin: 0 auto 20px;
		width: 80%;
	}
	.btn_bk {
		margin: 0 auto 20px;
		width: 80%;
	}


	.new_brends {
		margin: 50px auto;
		padding: 10px;
	}

	.new_brends img {
		width: 45vw;
	}




	.btn_nb {
		background: #232323;
		margin: 20px 10px;
		padding: 5px;
		border-radius: 3px;
	}

	.btn_nb img {
		display: block;
		width: 40%;
		margin: 15px auto;
	}

	.btn_nb p {
		color: #fff;
		font-size: 1rem;
		margin: 15px auto;
	}

	#page-top {
		position: fixed;
		bottom: 20px;
		right: 20px;
		line-height: 1;
		z-index: 99;
	}

	#page-top img {
		width: 25px;
	}

	#page-top a {
		text-decoration: none;
		color: #fff;
		width: 40px;
		text-align: center;
		display: block;
		opacity: 0.9;
		transition: all .3s ease;
	}

	#page-top a:hover {
		text-decoration: none;
		opacity: .5;
	}

	.toggle_btn {
		display: block;
		position: fixed;
		top: 50px;
		right: 20px;
		width: 30px;
		height: 30px;
		transition: all .5s;
		cursor: pointer;
		z-index: 3;
		opacity: 0.9;
	}

	.topBtn img {
		width: 25px;
		position: absolute;
		bottom: 25px;
		right: 25px;
	}
	
	footer {
		text-align: center;
		color: #232323;
		padding: 0 0 50px;
		background-color: #fff;
	}
}