@media screen and (max-width:1920px) {}

@media screen and (max-width:1830px) {}

@media screen and (max-width:1730px) {}


@media screen and (max-width:1660px) {}

@media screen and (max-width:1640px) {}

@media screen and (max-width:1360px) {}



@media screen and (max-width:1200px) {
	 .m1_1 a{
		 font-size: 14px;
		 margin-right: 5px;
	 }
	 .m1_2 .logo{
		 width: 100px;
		 height: 50px;
		 margin-top: 30px;
		 
	 }
	 .m1_2 .search{
		 width: 250px;
		 margin-right: 0px;
		 margin-top: 30px;
	 }
	 .m10{
		 display: none;
	 }
	 .m1,.m2{
		 display: none;
	 }
	 .m3_1,.m3_2,.m3_3{
		 width: 100%;
		 margin-bottom: 15px;
	 }
	 .m5 .item{
		 width: 47%;
		 margin: 0px 1%;
		 margin-bottom: 10px;
	 }
	 .m6 .let,
	 .m6 .let .list,
	 .m6 .rit{
		 width: 100%;
	 }
	 .m7 .let{
		 width: 100%;
	 }
	 .m7 .let .m7_1{
		 width: 46%;
		 float: left;
	 }
	 .m7 .let .m7_2{
	 		 width: 52%;
			  float: right
	 }
	 .m7 .rit{
		 width: 100%;
	 }
	 .m8 .item{
		 width: 48%;
		 margin: 0px 1%;
		 margin-bottom: 10px;
	 }
	 .m8 .item a{
		 font-size: 14px;
	 }
	 .m9 .ewm{
		 width: 100%;
		 position: relative;
		 right: auto;
		 top: auto;
		 left: auto;
		 transform: translate(0,0);
		 text-align: center;
		 margin-top: 20px;
		 
	 }
	  .m9 .ewm img{
		  height: 40px !important;
	  }
	 
}



@media screen and (max-width:1040px) {}

@media screen and (max-width:900px) {}

@media screen and (max-width:800px) {}

@media screen and (max-width:720px) {}

@media screen and (max-width:620px) {}

@media screen and (max-width:570px) {}

@media screen and (max-width:500px) {}

@media screen and (max-width:414px) {}

@media screen and (max-width:370px) {}

@media screen and (max-width:320px) {}