.hide{display: none;}

@media screen and (min-width:1200px){
	.pulic_header_navi .cont_box .navi_box a{
		margin-left:90px;
	}
	.index_pulic_title img{
		max-width: 760px;
		width:60%;
	}
	.erweim img{
		max-width: 300px;
	}
	.content_bigbox_box .main_right{
		margin-right:20px;
	}


	.dbsm,.dbsm>.content{
		width:610px;
	}
}

@media screen and (max-width:1200px) and (min-width:560px){
	.pulic_header_navi .cont_box .navi_box a{
		margin: 0 1rem;
	}
	.index_pulic_title img{
		max-width: 540px;
		width:70%;
	}
	.index_news_content .tis_title {
	    max-width: 500px;
	    width:60%;
	    margin:0 auto;
	    float:none;
	}
	.index_news_content .cont_box {
	    display: block;
	    float: none;
	    width:80%;
	    margin:0 auto;
	    float:none;
	    text-align:center;
	}
	.index_news_content .cont_box .list_box .txt h2{
		font-size:32px;
	}
	.index_news_content .cont_box .list_box .txt img{
		max-width:500px; 
		width:80%;
	}
	.erweim img{
		max-width: 300px;
	}
	.content_bigbox_box .main_right,.content_bigbox_box .masright{
		margin:0px auto;
		width:95%;
		float:none;
		margin-bottom: 1em;
	}
	.content_bigbox_box .main_left:first-child{width:40%;float:right;}
	.content_bigbox_box .main_left:last-child{width:58%;float:right;margin-right:2%;}

	.dbsm,.dbsm>div{
		width:100%;
		max-width:610px;
	}

	.art-box{padding: 0 2em;}
	.art-now{width: 50%}
	.art-now .box-tit{padding-left: 5em;}
	.art-now:last-child{width: 100%;text-align: center;margin-top: 2em;}
	.art-now:last-child li{float: left;width: 50%;list-style-type:none;}
}

@media screen and (max-width:560px){
	.pulic_header_navi,.pulic_header_navi .cont_box{
		height:4em;
		background: unset !important;
	}
	.pulic_header_navi .cont_box .navi_box{
		width:100%;
	}
	.index_pulic_title img{
		max-width: 540px;
		width:90%;	
	}
	.index_news_content .tis_title {
	    max-width: 500px;
	    width:80%;
	    margin:0 auto;
	    float:none;
	}
	.index_news_content .cont_box {
	    display: block;
	    float: none;
	    width:90%;
	    margin:0 auto;
	    float:none;
	    text-align:center;
	}
	.index_news_content .cont_box .list_box .txt h2{
		font-size:5vw;
	}
	.index_news_content .cont_box .list_box .txt img{
		width:90%;
	}
	.erweim img{
		max-width: 300px;
		width:95%;
	}
	.content_bigbox_box .main_right,.content_bigbox_box .masright{
		margin:0px auto;
		width:98%;
		float:none;
		margin-bottom: 1em;
	}.content_bigbox_box .main_left{width:100%;}
	.dbsm,.dbsm>div{
		width:100%;
		max-width:610px;
	}
	.pulic_header_navi .cont_box{display:block;}

	.art-now,.art-now:last-child{width: 90%;margin: 0 5%;margin-bottom: 2em;}
	.art-now .box-tit{padding-left: 3em;}

	.pulic_header_navi .cont_box .menu{display: block;position: fixed;top: 0.85em;left: 1em;width: 3em;}
	.pulic_header_navi .cont_box .menu img{height: 1.3em;width: 1.3em;}
	.pulic_header_navi .cont_box .logo{background: #484b48;text-align: center;height: 3em;padding: 0.5em;overflow: hidden;}
	.pulic_header_navi .cont_box .menubox{display:none;position:fixed;width: 100vw;height: 100vh;background-color: rgba(0, 0, 0, 0.3) ;z-index: 9999;top: 0;left: 0;}
	.pulic_header_navi .cont_box .navi_box{width: 60%;background-color: #393D49;height: 100vh;display: block;padding: 4em 0 0;}
	.pulic_header_navi .cont_box .navi_box li{display: block;width: 60VW;float: left;padding:0em 1em;}
	.pulic_header_navi .cont_box .navi_box a{display: block;width: 100%;float: unset;overflow: hidden;text-align: center;padding: 1.3em 0;}

	.menu_footer{display: block;position: fixed;bottom: 0;background: #393D49;width: 100vw;height: 4em;}
	.menu_footer a{color: white;}
	.footer{visibility:hidden}
	.menu_footer .menu{display: flex;    height: 100%;  position: ;  align-items: center;    justify-content: space-around;}
}

@media screen and (max-width:800px) and (min-width:560px){
	.pulic_header_navi .cont_box{display:block;}
	.content_bigbox_box .main_left{width:100% !important;margin-right: 0 !important;}

}