@media (min-width: 576px) {
	.m-title span:last-child{
		width: 4.5rem;
	}
	.m5-title span{
		width: 4.5rem;
	}
	.m5-list div div a{
		font-size: 1rem;
	}
}

@media (min-width: 768px) {
	.logo{
		max-width: 100%;
	}
	#navbar{
		position: static;
	}
	#navbar .nav-item{
		width: 8rem;
		margin-bottom: 0;
		text-align: center;
		border-right: 1px solid #ff4e50;
	}
	.navbar-brand{
		display: none;
	}

	#navbar .nav-item{
		margin-left: 0;
	}
	.topline .row span:last-child{
		display: inline;
	}
	.top .row a:last-child{
		display: inline;
	}

	.top .row a:first-of-type img{
		width: auto;
	}
	
	.m-title span:last-child{
		width: 5rem;
	}
	
	.m5-title span{
		width: 5rem;
	}
	
	.m2-list-one a span{
		font-size: 1rem;
	}

	.m6,.m7,.fudong{
		display: none;
	}
	.mainleft{
		display: block;
		width: 25%;
	}
	.mainright{
		width: 73%;
	}
	.arclist ul li p:last-of-type span:nth-of-type(2){
		display:inline;
	}
	.arc_video video{
		width: 60%;
	}
	.m9{
		padding-bottom:2rem;
	}
	.yb_conct{
		display: block;
	}
}

@media (min-width: 992px) {

}

@media (min-width: 1200px) {
	
}