@media screen and (max-width:768px) {
	/*トップページ*/
	.news li span:nth-child(1){
	margin-left: 2rem;
	margin-right: 1rem;
	}
	.news {
		width: 80%;
	}
	.heading::before {
  top: 16px;
  font-size: 48px;
}
	#instafeed {
		flex-wrap: wrap;
		justify-content: space-between;
	}
	#instafeed > div {
		flex: 0 0 30%;
		margin-bottom: 1rem;
	}
	#instafeed > div:not(:last-child) {
		margin-right: 0;
	}
	.biz_con a {
		display: block;
	}
	.biz_con > .con1 > div:first-child,.biz_con > .con2 > div:first-child,.biz_con > .con3 > div:first-child {
		height: 200px;
	}
	.ex_con {
		justify-content: center;
	}
	.ex_con > div {
		flex: 0 0 100%;
		margin-bottom: 30px;
	}
	.about_img{
		width: 45%;
	}
	.about_p{
		width: 50%;
	}
	.top_btmcon > div {
		flex-wrap: wrap;
	}
	.top_btmcon > div > div {
		margin-bottom: 20px;
	}
	.biz_btn, .pri_btn {
		flex: 0 0 25%;
	}
	.bizconbase {
		flex-wrap: wrap;
	}
	.biz_incon > div {
		flex: 0 0 40%;
		margin-bottom: 1rem;
	}
	.biz_baselink a {
		flex: 0 0 40%;
	}
	.biz_excon > div:nth-child(1), .biz_excon > div:nth-child(2), .biz_excon > div:nth-child(3), .biz_excon > div:nth-child(4) {
		flex: 0 0 40%;
	}
	.biz_excon > div {
		flex: 0 0 40%;
	}
	.biz_recon > div {
		flex: 0 0 40%;
	}
/*施工事例*/
	.casebase{
		padding-top: 3rem;
	}
	.casebase .case_con1 {
	flex: 0 0 45%;
	}
	.casebase .case_con2 {
		flex: 0 0 5%;
		text-align: center;
		font-size: 40px;
	}
	.casebase .case_con3 {
		flex: 0 0 45%;
	}
	.casebase .case_con4 {
		flex: 0 0 95%;
		margin-top: 1rem;
	}
	/**
	お問い合わせ
	**/
	.form label > span {
		display: block;
		margin-left: 3rem;
		width: 90%;
	}
	.form label.comment,.form_checkbox {
		display: block;
	}
	.form_checkbox p {
		margin-left: 3rem;
	}
	#form_check {
		width: 70%;
		margin-left: auto;
		margin-right: auto;
	}
	#form_check > label {
		flex: 0 0 33%;
	}
	#form_check > label > input {
		display: inline-block;
	}
	.form label.comment textarea,.form label input {
		width: 70%;
		display: block;
		margin-left: auto;
		margin-right: auto;;
	}
}
@media screen and (max-width:640px) {
	.top .hero {
		min-height: 50vh;
	}
	.top h1 {
		font-size: 3rem;
	}
	.sm_title.to_con a {
    padding: 0;
}
	.heading::before {
  font-size: 36px;
	}
	.copy h2 {
		font-size: 24px;
	}
	.copy p {
		font-size: 16px;
	}
	.spbr {
		display: block;
	}
	.about_con{
		flex-direction: column;
		justify-content: center;
	}
	.about_img{
		width: 80%;
		margin-bottom: 1rem;
	}
	.about_p{
		width: 100%;
	}
/*	.news {
		padding: 0.5rem 1rem;
	}*/
	.news li {
		line-height: 1.5;
	}
	.news li:not(:last-child) {
		margin-bottom: 0.8rem;
	}
	.insta {
		padding-bottom: 30px;
	}
	.sitemap {
		flex-wrap: wrap;
		justify-content: center;
	}
	.sitemap > div {
		margin-right: 0;
		margin-left: 0;
	}
	.sitemap > div:nth-of-type(1) {
		flex: 0 0 40%;
	}
	.sitemap > div:nth-of-type(2) {
		flex: 0 0 40%;
	}
	.sitemap > div:nth-of-type(3) {
		flex: 0 0 80%;
	}
	.f_com h2 {
		letter-spacing: 0.1rem;
	}
	/**
	
	**/
	.biz_btncon, .pri_btncon {
		flex-wrap: wrap;
	}
	.biz_btn, .pri_btn {
		flex: 0 0 70%;
		margin-bottom: 1.5rem;
	}
	.biz_baselink {
		flex-wrap: wrap;
	}
	.biz_baselink a {
		margin-bottom: 1.5rem;
	}
	.biz_incon > div,.biz_baselink a,.biz_excon > div:nth-child(1), .biz_excon > div:nth-child(2), .biz_excon > div:nth-child(3), .biz_excon > div:nth-child(4),.biz_excon > div,.biz_recon > div {
		flex: 0 0 80%;
	}
	/**
	
	**/
	.pritable .pri_row {
		flex-wrap: wrap;
	}
	.pri_row .th {
		flex: 0 0 100%;
		margin-left: 0;
		text-indent: 2rem;
	}
	.pri_row .td {
		flex: 0 0 100%;
		margin-right: 0;
		padding-right: 2rem;
		box-sizing: border-box;
	}
	.pritable {
		margin: 0;
	}
	.pri_in,.pri_ex,.pri_re {
		padding: 0;
	}
	/**
	
	**/
	.com_row {
		flex-wrap: wrap;
	}
	.com_row .th {
		flex: 0 0 100%;
		box-sizing: border-box;
		margin-bottom: 1rem;
	}
	.com_row .td {
		flex: 0 0 100%;
		box-sizing: border-box;
		padding: 1rem;
	}
	/**
	お問い合わせ
	**/
	.contel {
		margin-left: 0;
		text-align: center;
	}
	.con_con h2 {
		width: 100%;
		box-sizing: border-box;
	}
	#form_check > label {
		flex: 0 0 50%;
	}
	.form label > span {
		width: auto;
		margin-left: 1rem;
	}
	.form label.comment textarea, .form label input {
		width: 85%;
	}
}