@media screen and (max-width:1023px)and (min-width:300px)
{
	/*导航*/
	.nav_box{
		width: 100%;
		height: 10vh;
		position: fixed;
		top: 0;
		z-index: 100;
		-webkit-transition: all 0.5s;
		-moz-transition: all 0.5s;
		transition: all 0.5s;
	}
	.nav_boxon{
		height: 10vh;
		background: #FFFFFF;
		top: 0;
		-moz-box-shadow: 0px 0px 35px 0 rgba(0,0,0,0.08);
		-webkit-box-shadow: 0px 0px 35px 0 rgba(0,0,0,0.08);
		box-shadow: 0px 20px 20px 0 rgba(0,0,0,0.03);
	}

	.nav{
		width: 100%;
		height: 100%;
		margin: 0 auto;
		display: flex;
		flex-direction: row;
		justify-content: space-between;
		align-items: center;
	}

	.nav_logo{
		width: auto;
		height: 100%;
		padding-left: 3%;
		position: relative;
		text-align: left;
	}
	.nav_logo>a{
		width: auto;
		height: 100%;
		display: inline-flex;
		flex-direction: column;
		justify-content: center;
		font-size: 0;
	}
	.nav_logo>a>img{
		width: auto;
		height: 5vh;
		-webkit-transition: all 0.5s;
		-moz-transition: all 0.5s;
		transition: all 0.5s;
	}
	.nav_boxon .nav_logo>a>img{
		height: 5vh;
	}
	.nav_meun{
		display: none;
	}
	.nav_tel{
		display: none;
	}
	.nav_btn{
		display: block;
		position: absolute;
		width: 5vh;
		height: 5vh;
		right: 1%;
		top: 2.5vh;
	}
	.nav_btn svg{
		fill: #ffffff;
		width: 100%;
		height: 100%;
		-webkit-transition: all 0.5s;
		-moz-transition: all 0.5s;
		transition: all 0.5s;
	}
	.nav_box_hei .nav_btn svg{
		fill: #0d41b3;
	}
	.nav_boxon .nav_btn svg{
		fill: #0d41b3;
	}
	.nav_phone_box{
		position: fixed;
		width: 100%;
		height: 0;
		overflow: hidden;
		margin: 0 auto;
		background: #FFFFFF;
		left: 0;
		top: 0;
		display: block;
		z-index: 1000;
		display: flex;
		flex-direction: column;
		justify-content: center;
		opacity: 0;
	}
	.nav_phone{
		position: relative;
		width: 100%;
		height: 100vh;
		margin: 0 auto;
		display: flex;
		flex-direction: column;
		justify-content: center;
		opacity: 0;
	}
	.nav_phone_close{
		width: 4vh;
		height: 4vh;
		position: absolute;
		right: 4%;
		top: 2vh;
	}
	.nav_phone_close svg{
		width: 100%;
		height: 100%;
	}

	.nav_phone_logo{
		width: auto;
		height: auto;
		position: relative;
		text-align: center;
	}
	.nav_phone_logo>a{
		width: auto;
		height: auto;
		font-size: 0;
	}
	.nav_phone_logo>a>img{
		width: auto;
		height: 6vh;
		-webkit-transition: all 0.5s;
		-moz-transition: all 0.5s;
		transition: all 0.5s;
	}
	.nav_phone_text{
		width: 100%;
		height: auto;
		text-align: center;
		font-size: 1.5rem;
		margin-top: 0.5rem;
		letter-spacing: 0.2rem;
	}
	.nav_phone_meun{
		width: 100%;
		height: auto;
		background: #FFFFFF;
		padding: 4rem 0;
	}

	.nav_phone_meun_tiem{
		width: 100%;
		height: 5rem;
		position: relative;
	}
	.nav_phone_meun_tiem>a{
		display: inline-block;
		width: 100%;
		font-size: 1.75rem;
		color: #000000;
		font-family: opb;
		-webkit-transition: all 0.5s;
		-moz-transition: all 0.5s;
		transition: all 0.5s;
		position: relative;
		text-align: center;
	}
	
	.nav_phone_tel{
		width: auto;
		height: auto;
	}

	.nav_phone_tel>a{
		display: block;
		width: auto;
		height: auto;
		display: flex;
		flex-direction: row;
		justify-content: center;
	}
	.nav_phone_tel>a>svg{
		width: 3rem;
		height: 3rem;
		fill:#0d41b3;
		-webkit-transition: all 0.5s;
		-moz-transition: all 0.5s;
		transition: all 0.5s;
	}
	.nav_phone_tel>a>span{
		font-size: 2.5rem;
		font-family: gb;
		color: #000000;
		padding-left: 0.7rem;
		-webkit-transition: all 0.5s;
		-moz-transition: all 0.5s;
		transition: all 0.5s;
	}
	/*广告*/
	.id_ad{
		width: 100%;
		height: calc(100vw * 600 / 1920);
		background: #000000;
		display: flex;
		flex-direction: column;
		justify-content: center;
		position: relative;
	}
	.id_ad_title{
		text-align: center;
		font-size: 2.5rem;
		color: #FFFFFF;
		font-weight: bold;
		position: relative;
		z-index: 5;
	}
	.id_ad>a{
		display: block;
		position: absolute;
		left: 0;
		top: 0;
		z-index: 10;
		width: 100%;
		height: 100%;
	}

	/*底部*/
	.footer_box{
		width: 100%;
		height: auto;
		padding-top: 3rem;
		padding-bottom: 2rem;
		background: #f5f5f5;
		position: relative;
		z-index: 10;
	}
	
	.footer_menu{
		width: 94%;
		height: auto;
		margin: 0 auto;
		position: relative;
		display: flex;
		flex-direction: row;
		justify-content: center;
		align-items: center;
	}
	.footer_menu_left{
		width: 100%;
		height: auto;
		text-align: center;
	}
	.footer_menu_left>a{
		font-size: 1.25rem;
		color: #000000;
		font-family: opm;
		margin-right: 1rem;
		margin-left: 1rem;
		-webkit-transition: all 0.5s;
		-moz-transition: all 0.5s;
		transition: all 0.5s;
	}
	.footer_menu_left>a:hover{
		color: #0d41b3;
	}
	.footer_menu_right{
		display: none;
	}
	
	.footer_tel{
		width: 94%;
		height: auto;
		margin: 2rem auto;
		position: relative;
		text-align: center;
	}
	.footer_tel:after{
		position: absolute;
		content: '';
		width: 100%;
		height: 1px;
		background: rgba(0,0,0,0.1);
		left: 0;
		top: 50%;
		z-index: 0;
	}
	.footer_tel>a{
		width: auto;
		height: auto;
		padding: 0.5rem 1.5rem;
		font-size: 1.5rem;
		font-family: "Arial";
		font-weight: bold;
		color: #000000;
		display: inline-flex;
		flex-direction: row;
		justify-content: center;
		align-items: center;
		background: #f3f5fb;
		border: 1px solid rgba(0,0,0,0.1);
		border-radius: 50px;
		position: relative;
		z-index: 5;
	}
	.footer_tel>a>svg{
		width: 2rem;
		height: 2rem;
		margin-right: 0.5rem;
	}

	.footer_copy{
		width: 94%;
		height: auto;
		margin: 0 auto;
		position: relative;
		display: flex;
		flex-direction: column;
		justify-content: space-between;
		align-items: center;
		margin-top: 2rem;
	}
	.footer_copy_left{
		width: 100%;
		height: auto;
		text-align: center;
		font-size: 1rem;
		color: rgba(0,0,0,0.4);
		line-height: 150%;
	}
	.footer_copy_left a{
		color: rgba(0,0,0,0.4);
	}

	.footer_copy_right{
		width: 100%;
		height: auto;
		display: flex;
		flex-direction: row;
		justify-content: center;
		align-items: center;
		font-size: 1rem;
		color: rgba(0,0,0,0.4);
		margin-top: 1rem;
	}

	/*鼠标*/
	.cursor{
		display: none;
	}
}