@media(max-width: 2000px){

  .index-banner{
      height: 600px;
  }
}




@media(max-width:768px){
     .navbar{
   padding:10px 15px;
}

  .submenu{
       position:relative;
       opacity: 1;
       visibility:visible;
       
  }
  .triangle-up{
      display: none;
  }
  .submenu .submenu-2{
           box-shadow: none;
  }
  .nav-item{
       padding:0;
  }
  .nav-link{
       padding:10px 1rem;
  }
	.index-server{
		 padding:15px 10px;
	}

	.index-p{
		 height: 200px;
	}
    
    .youji-box{
    	 padding: 10px;
    }
	.youji img{
		 height: 150px;
	}

	.index-video{
		 height: 150px;
	}
    
    .index-video .index-v2 .title{
    	 padding:10px;
    }

    .shuiji,.shuiji2{
    	 height: 200px;
    }


	.newlist2{
	     height: auto;
	}

	.newslist2 .imgbox{
		 background: none!important;		
	}

	.news-box{
		padding:15px;
	}

	.newslistbox{
	height: 250px;
	   overflow: hidden;

	}

	.top-contact{
		float: left;
		padding:0px 0;
	}
	.top-contact a{
		 margin-left: 10px
	}

	.top-contact a img{
		 width: 30px
	}

	.head-sm-height{
		 height: 50px!important;
	}
    
    .navbar-nav{
    	 border-top: 1px solid #ddd;
    	 padding-top: 10px;
    }
	.navbar-collapse{
		 padding-top:10px;

	}

	.tuijian .pic{
		 height: 150px;
	}
   
   .newsbody{
   	 padding:30px 10px;
   }


	.nextbody{
	   display: block;
	}

	.nextbody p{
	   width:100%;
	}
	
	.logo-sm-height{
	    display: inline-block;
	    width:100px;
	}
	
	.dropdown-item{
	     padding:.25rem 1rem;
	}
	
	.fangyilist{
	    height: auto;
	}
	
	.navlist{
     height: 100px;
    }


}