@media screen and (max-width: 768px) {
	.gtco-nav{
		background:rgba(19,32,51,0.8);
		padding: 15px 0;
		box-shadow: 0px 0px 15px rgba(0,0,0,0.2);
	}
    .gtco-nav #gtco-logo{
    	width: 150px;
    }
    .banner{
    	height: 750px;
    	background-size:cover ;
    }
    .banner .bannerImg img{
    	display: none;
    }
    .banner .text h1{
    	font-size: 50px;
    	letter-spacing: normal;
    	text-align: center;
    }
    .banner .text h2{
    	font-size: 20px;
    	letter-spacing: normal;
    	text-align: center;
    }
    .banner .text{
    	text-align: center;
    }
    #introduce h1{
    	font-size: 40px;
    }
    #introduce .iconGroup>div img{
    	width: 60%;
    	height: auto;
    }
    #technology .row>div{
    	margin-bottom: 30px;
    }
    #technology{
    	padding-bottom: 50px;
    }
    #personnel .row>div{
    	margin-bottom: 50px;
    }
    #personnel{
    	padding-bottom: 20px;
    }
    #team .row>div{
    	margin-bottom: 25px;
    }
     #team{
     	padding-bottom: 20px;
     }
     #team img{
     	width: 100px;
     	height: 100px;
     }
     #footer{
     	padding: 30px 0;
     }
     #footer .row>div{
     	margin-bottom: 50px;
     }
     .row>div:nth-child(2) li{
     	display: inline-block;
     	margin-right: 10px;
     }
     .itemTitle span{
     	font-size: 50px;
     	letter-spacing: normal;
     }
     #personnel .row>div{
     	text-align: center;
     	padding: 0px 0px;
     }
     #personnel .row>div b{
     	font-size: 12px;
     }
     #personnel .row>div img{
     	height: 50px;
     }
     #partner .row>div{
     	padding: 0 0;
     }
}