@media only screen and (max-width: 768px) {
	body {
		overflow: hidden;
		overflow-y: auto;
	}

	* {
		max-width: 100%;
	}

	#topbox {
		height: auto;
	}

	#top {
		height: auto;
	}

	#top .top_left {
		line-height: normal;
		height: auto;
	}

	.top_right {
		float: unset;
		width: 100%;
	}

	.logo_right {
		display: none;
	}

	#header_box .head {
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
		padding-bottom: 10px;
	}

	#header_box .logo {
		width: 68px;
		height: auto;
		margin-bottom: 10px;
	}

	#header_box .search_form {
		padding-top: 10px;
	}

	#header_box .nav_box {
		height: auto;
	}

	#header_box .nav {
		display: grid;
		grid-template-columns: repeat(4, 1fr);
		text-align: center;
	}

	#header_box .nav li a {
		padding: 0 4px;
		white-space: nowrap;
	}

	#bottom_box .foot dl {
		width: auto;
		padding: 20px 10px 15px 10px;
		height: auto;
	}

	#bottom_box .foot .link_box {
		display: grid;
		grid-template-columns: repeat(2, 1fr);
	}

	#body_box .information_l,
	.message .left_box,
	.main_left,
	.products .left_box {
		width: -webkit-fill-available;
		margin: 0 10px;
	}

	#body_box .cate_list .cate,
	.common_pro_list {
		display: grid;
		grid-template-columns: repeat(2, 1fr);
		gap: 10px;
		margin: 0 10px;
	}

	#body_box .cate_list .cate li {
		width: auto;
		margin: 0;
	}

	.common_pro_list li {
		margin: 0;
		float: unset;
		width: auto;
	}

	.common_pro_list .clear10 {
		display: none;
	}

	.products .right_box .pro_list .buhei {
		display: flex;
		flex-direction: column;
		height: auto;
	}

	.products .right_box .pro_list .buhei td:nth-child(1) {
		display: none;
	}

	.company_news,
	.main .right_box .viewbox,
	.delivering_con,
	.products .right_box .user_eq {
		margin: 10px;
	}

	#body_box .company_news_con .news_con {
		display: flex;
	}

	.main .right_box .viewbottomtab .list_p {
		padding: 10px;
		display: block;
		width: calc(100% - 20px);
	}

	.main .right_box .viewbottomtab .list_p iframe,
	.main .right_box .viewbottomtab .list_p img {
		max-width: calc(100% - 20px);
		height: auto;
	}

	.www51buycom {
		height: auto !important;
	}

	.www51buycom img {
		height: auto;
	}

	#body_box .information_l .uts {
		padding-top: 10px;
	}

	.navTitele {
		position: relative;
	}

	.navTitele::before {
		display: block;
		content: '';
		width: 20px;
		height: 20px;
		position: absolute;
		right: 10px;
		top: 50%;
		transform: translateY(-50%);
		-webkit-transform: translateY(-50%);
		-moz-transform: translateY(-50%);
		-ms-transform: translateY(-50%);
		-o-transform: translateY(-50%);
		background: url(jiantou.png) no-repeat;
		background-position: center;
		background-size: cover;
	}

	.main_left,
	.products .left_box {
		padding-bottom: 0;
	}

	.main_c_con {
		padding: 10px 10px 40px 10px;
	}

	.main_c_con,
	.uts {
		display: none;
	}

	.com_line_10_300 {
		display: none;
	}

	.message .mid {
		width: auto;
		padding: 10px;
		margin-left: 0;
	}

	.message .map {
		float: unset;
		width: 100%;
		display: block;
	}

	.message .map iframe {
		width: 100%;
	}

	.inquiry_progress2 {
		background-position: center;
	}

	.inquiry_progress3 {
		background-position: right bottom;
	}

	#inquiryfrom .makeantable .textarea {
		max-width: 100%;
	}

	#inquiryfrom .makeantable tr {
		display: flex;
		flex-direction: column;
	}

	#inquiryfrom .makeantable td {
		padding-top: 5px;
		height: auto;
		font-size: 13px;
		min-height: 1.5em;
		padding-bottom: 0;
	}

	#inquiryfrom .makeantable {
		margin: 0 10px;
	}
}