@media only screen and (max-width: 1200px){
	.ai-bottom-list dd{
		width: 47%;
	}
	.ai-top2-h1{
		font-size: 44px;
	}
	.ai-bq .fl,
	.ai-bq .fr{
		float: none;
		text-align: center;
	}
}
@media only screen and (max-width: 992px){
	.ai-dd-p{
		font-size: 14px;
	}
}
@media only screen and (max-width: 768px){
	.ai-dd-h1{
		font-size: 17px;
	}
	.ai-menu-dl dd>a img{
		width: 35px;
	}
	.ai-menu{
		width: 60px;
	}
	.ai-menu-dl dd>a{
		font-size: 12px;
		padding: 7px 3px;
	}
	.ai-menu-dl{
		width: 60px;
		float: none;
	}
	.logo {
    width: 125px;
	}
	.ai-top2-h1 span{
		display: block;
		margin:10px auto 0;
		width: 78px;
	}
	.ai-top2{
		padding-top: 15px;
	}
	.ai-top2-h1{
		font-size: 26px;
	}
	.ai-top2-h2{
		font-size: 15px;
		margin-top: 10px;
	}
	.ai-bottom{
		padding: 25px 0 30px;
	}
	.ai-bottom-list dd{
		float: none;
		width: 100%;
		margin-left: 0;
		margin-top: 0;
	}
	.ai-bottom-list dl{
		margin-left: 0;
	}
	.ai-bottom-list dd+dd{
		margin-top: 20px;
	}
	.ai-dd-con{
		padding: 15px;
	}
	.ai-bq{
		padding: 15px 0;
		font-size: 12px;
	}
}
@media only screen and (max-width: 500px){}
@media only screen and (max-width: 350px){}