.webShow{display: block;}
.pcHide{display: none;} 
@media screen and (min-width: 1700px) {
   .header .container{width:1600px; } 
   .header .logo{width: 1600px;height: 144px; }
   .menu ul{width:1600px; } 
   .menu ul li ul li a{ text-align:center; padding-left:5px;  } 

   .news{height: 604px; background-size:cover;}
   #ilist4.infolist1{width:1600px;height: 604px; } 
   #ilist4.infolist1 dt .tmore{top:565px;right:765px}
   #ilist4 #gdimg4{width:1600px;height:425px; }
   #ilist4 ul {  height:425px; } 
   #ilist4 ul li{width:385px; height:425px;} 
   #ilist4 ul li a img{ width:385px; height:289px; }  /*100/1.33=75*/
   #ilist4 ul li a img[src="#"]{width:383px; height:287px;}
   #ilist4 ul li .sdate{ top:254px;}


   #ilist3.infolist1{width:1600px; } 
   #ilist3.infolist1 dd .info {width: 790px;} 
   #ilist3.infolist1 dt .tmore{right:765px}

   #ilist18{width:1600px; } 
   .link,#ilist18,#ilist18 #gdimg18,#ilist18 ul,#ilist18 dd a,
   #ilist18 ul li{ height:94px;}  
   #ilist18 ul li{width:308px; }  
   #ilist18 dd a img{width:306px; height:92px; } 

   section.main.inner{width:1600px; } 
   .main .m{width:1315px; } 
   .main .m.msearch{width:1315px; } 

   #backtop{margin-left: 810px;}
}

@media screen and (max-width: 1700px) and (min-width: 1500px) {

   .header .container{width:1400px; } 
   .header .logo{width: 1400px;height: 144px; }
   .menu ul{width:1400px; } 
   .menu ul li ul li a{ } 

   .news{height: 554px; background-size:cover;}
   #ilist4.infolist1{width:1400px;height: 554px; } 
   #ilist4.infolist1 dt .tmore{top:527px;right:665px}
   #ilist4 #gdimg4{width:1400px;height:382px; }
   #ilist4 ul {  height:382px; } 
   #ilist4 ul li{width:335px; height:382px;} 
   #ilist4 ul li a img{ width:335px; height:251px; }  /*50/1.33=38*/
   #ilist4 ul li a img[src="#"]{width:333px; height:249px;}
   #ilist4 ul li .sdate{ top:216px;}


   #ilist3.infolist1{width:1400px; } 
   #ilist3.infolist1 dd .info {width: 690px;} 
   #ilist3.infolist1 dt .tmore{right:665px}

   #ilist18{width:1400px; } 
   .link,#ilist18,#ilist18 #gdimg18,#ilist18 ul,#ilist18 dd a,
   #ilist18 ul li{ height:82px;}  
   #ilist18 ul li{width:268px; }  
   #ilist18 dd a img{width:266px; height:80px; } 

   section.main.inner{width:1400px; } 
   .main .m{width:1115px; } 
   .main .m.msearch{width:1115px; } 

   #backtop{margin-left:710px;}
}
	

@media screen and (max-width: 1360px) {  
  .news{position:relative;}
  #ilist4.infolist1 dd{ position:static;}
  #ilist4 div.stylesgoleft {  left:10px; top:170px;height:320px;}
  #ilist4 div.stylesgoright { right:10px; top:170px;height: 320px;}
}
@media screen and (max-width: 1300px) {
  #backtop{margin-left:560px;}
}
@media screen and (max-width: 1200px) {
 
}
@media screen and (max-width: 1100px) {
	.webShow{display: none;}
	.pcHide{display: block;}
	 
	
}
/* 高度 */
@media screen and (max-width: 800px) {
	.webShow{display: none;}
	.pcHide{display: block;} 
	
	
}
@media screen and (max-width: 768px) {
	.webShow{display: none;}
	.pcHide{display: block;}
	 
	
}


@media screen and (max-width: 554px) {
 
}