/*====  header  ====*/
@media only screen and (min-width: 1201px) and (max-width: 1440px) {
	.search { width: 20%; padding-left: 50px;}
	.nav { width: 55%; padding-left: 60px;}
}
@media only screen and (min-width: 769px) and (max-width: 1200px) {
	.header { position: static; height: 120px;}
	.logo { width: 40%;}
	.search { padding-left: 0px;}
	.header .nav{ width: 100%; height: 40px; padding-left: 00px; line-height: 40px; border-top: 1px solid #DDDDDD;}
	.header .nav li{ width: 16%; height: 40px; line-height: 40px; text-align: center;}
}
@media only screen and (max-width: 768px) {
	.header { display: none;}
	.M_header_top { display: block;}
	.M_header{ display: block;}
}


/*====  banner  ====*/
@media only screen and (max-width: 768px) {
	.pc_banner { display: none;}
	.mobile_banner { display: block;}
}


/*=====  index_title  =====*/
@media only screen and (max-width: 768px) {
	.index_title img { height: 24px;}
	.index_title h1 { font-size: 24px; line-height: 24px;}
}


/*====  企业要闻  ====*/
@media screen and (max-width:1199px) {
	.proxxk { width: 100%;}
}

@media screen and (max-width:768px) {
	.proxxk { width: 262px; margin: 2% auto;}
}


/*=====  产品   =====*/
@media only screen and (max-width: 768px) {
	.pro_box { width: 262px; margin: 15px auto;}
}


/*=====  index 应用领域   =====*/
@media only screen and (min-width: 992px) and (max-width: 1200px) {
	.area .area_left iframe{ width: 100%; min-height: 241px !important}
	
}



@media only screen and (min-width: 320px) and (max-width: 991px) {
	.area .area_left iframe{ width: 100%; min-height: auto !important;height:auto}
	.area .area_left, .area .area_right { width: 100%;}
	.area .area_right { padding: 15px 0px 0px 0px;}
	.area .area_right a.more_btn { margin: 20px 0px 0px 0px;}
}
@media only screen and (min-width: 320px) and (max-width: 768px) {
	.nav_lb h1 { width: 50%; float: left;}
}


/*=====  index 工程案例   =====*/
@media only screen and (max-width: 768px) {
	.case_box { width: 262px; margin: 15px auto 15px auto; border: 1px solid #DDDDDD;}
	.case_box .case_info p { display: none;}
	.case div:nth-child(5) {display: none;}
	.case div:nth-child(6) {display: none;}
}


/*=====  footer  =====*/
@media only screen and (max-width: 768px) {
	.footer_pc_left { display: none;}
	.footer_pc_right { display: none;}
	.copyright { border: none;}
	.footer_74 { display: block;}
	.footer_m { display: block;}
}


/*=====  浮动窗口   =====*/
@media only screen and (max-width: 768px) {
	.float {display: none;}
}


/*===========================二级页面=========================*/
@media only screen and (max-width: 768px) {
	.erji_nav_box a { width: 46%;}
}

@media only screen and (max-width: 768px) {
	.erji_banner { height: 260px;}
	.erji_banner .page_title { bottom: 110px;}
	.erji_banner h1 { height: 24px; font-size: 24px; line-height: 24px;}
	.erji_banner h1 span { width: 40px; margin: 0px 30px;}
}

@media only screen and (max-width: 768px) {
	.out_side_box { padding-left: 15px; padding-right: 15px;}
	.out_side { padding: 15px 10px;}
	.out_side.border_E { border: none;}
	.recruit .re_more a.more_btn { margin: 0 auto;}
	.re_form input { width: 238px;}
	.re_form select { width: 238px;}
	.re_form textarea { width: 238px;}
}

@media only screen and (max-width: 768px) {
	.honoer .out_side { padding: 15px 0px;}
}

@media only screen and (max-width: 768px) {
	.manager .manager_img { width: 100%; padding: 10px;}
	.manager .manager_text { width: 100%; border: none; padding: 10px;}
}

@media only screen and (max-width: 768px) {
	.jianjie .jianjie_img { width: 100%; padding: 10px;}
	.jianjie .jianjie_text { width: 100%; border: none; padding: 10px;}
}