/*Technical Support SudyTech*/
@media screen and (max-width: 992px) { 
    #xiaoxun{
        display: none;
    }
    #search{
         display: none;
    }
	#banner1{
		height: 20rem;
	}
	#gk_info ul li  a{
		font-size: 1rem
	}
	#gk_info ul li  a:hover{
		font-size: 1rem
	}
	.font-icon {
		font-size: 2rem;
		position: relative;
		top: -0.01rem;
	}
	#gk_info li{
		 height: 3rem;
  		line-height: 3rem;
	}
}
@media screen and (max-width: 1200px) { 
    #nav>li>a {
    position: relative;
    top:0;
    display: block;
    padding: 10px 25px;
    font-size: 17px;
}
	#logo{
		height: 5rem;
	}
	#logo_footer{
		height: 90%;
	}
} 

@media screen and (max-width: 992px) { 
	#logo_footer{
		display: none;
	}
}
@media screen and (max-width: 600px) { 
	#logo{
		height: 4.5rem;
	}
	#main_img{
    	height: 15rem;
    }
}
@media screen and (max-width: 450px) { 
	#logo{
		height: 3rem;
	}
	.navbar-left>img{
    width:290px;
    height:40px;
    position: relative;
    top: 5px;
	}
    #banner1{
    	height: 10rem;
    }
    #btn1,#btn2{
    	display: none;
    }
    #main_img{
    	height: 10rem;
    }

}

@media screen and (max-width: 769px) { 
.navbar-left{
  display:inline-block;

 }
 .header{
 	display: none;
 	
 }
 #logo_footer{
 	font-size: 1rem;
 }
 .left-explain{
 	font-size: 1.6rem;
 }

}
@media (max-width: 767px){
	.navbar-default .navbar-nav .open .dropdown-menu>li>a, .navbar-default .navbar-nav .open .dropdown-menu>li>a{
	color: #fff;
	}
.navbar-default .navbar-nav .open .dropdown-menu>li>a:focus, .navbar-default .navbar-nav .open .dropdown-menu>li>a:hover {
    color: #fff;
    background-color: transparent;
}


@media screen and (max-width: 996px) { 
	.main .left{
		display: none;
	}
}
@media screen and (max-width:450px) { 
	.right-explain{
		font-size: 1rem;
	}
}

@media screen and (max-width:400px){
	.navbar-left>img {
    width: 250px;
    height: 32px;
    position: relative;
    top: 5px;
}

}

@media screen and (max-width:350px){
	.left-explain {
		display: none;
	}

}