body{
	margin: auto;
}

.top_div{
	width: 100%; 
	height: 635px;   
	background-image: url(images/background_img.png);
	background-size: 140% 75%;
	background-repeat:no-repeat ;
	background-position: 50% 0%;
	min-width:1440px
}

.top_main_div{
	width: 1440px; 
	height: 100%; 	
	background-image: url(images/insert_img.png);
	background-size: auto;
	background-repeat:no-repeat;
	background-position: 778px 242px;
	margin: auto;
}

.top_logo{
	width: auto;
	height: 50px;
	margin-left: 40px;
	padding-top: 20px;
}

img{
	height:50px;
	width:160px
}

.NCUlogo{
	height:50px;
	width:120px
}

.gap{
	height:auto;
	width:50px;
}

.top_name{
	font-family: AlibabaPuHuiTiM;
	font-size: 50px;
	color: #FFFFFF;
	letter-spacing: 0.93px;
	margin-left: 160px;
	margin-top: 101px;
}

.top_button_x86{
	width: 189px; 
	height: 60px;   
	float: left;
	background-image: url(images/button-windows.png);
	background-repeat:no-repeat;
	margin-left: 160px;
	margin-top: 60px;
	cursor: pointer;
}

.top_button_x86:hover {
	width: 189px; 
	height: 60px;   
	float: left;
	background-image: url(images/button-windows.png);
	background-repeat:no-repeat;
	margin-left: 160px;
	margin-top: 60px;
	background-position: -189px 0px;
}

.top_button_x86:active {
	width: 189px; 
	height: 60px;   
	float: left;
	background-image: url(images/button-windows.png);
	background-repeat:no-repeat;
	margin-left: 160px;
	margin-top: 60px;
	background-position: -378px 0px;
}

.top_button_arm{
	width: 144px; 
	height: 60px;   
	float: left;
	background-image: url(images/button-mac-linux.png);
	background-repeat:no-repeat;
	margin-left: 20px;
	margin-top: 60px;
	cursor: pointer;
}

.top_button_arm:hover {
	width: 144px; 
	height: 60px;   
	float: left;
	background-image: url(images/button-mac-linux.png);
	background-repeat:no-repeat;
	margin-left: 20px;
	margin-top: 60px;
	background-position: -144px 0px
}

.top_button_arm:active {
	width: 144px; 
	height: 60px;   
	float: left;
	background-image: url(images/button-mac-linux.png);
	background-repeat:no-repeat;
	margin-left: 20px;
	margin-top: 60px;
	background-position: -288px 0px;
}

.top_button_desc{
	font-family: AlibabaPuHuiTiM;
	font-size: 20px;
	color: #333333;
	letter-spacing: 0;
	text-align: center;
	height: 27px;
	margin-top: 15px;
}

.top_desc{
	margin-top: 150px;
	margin-left: 160px;
	width: 700px;
	font-family: AlibabaPuHuiTiR;
	font-size: 14px;
	color: #FFFFFF;
}

.mid_main_div{
	width: 1440px; 
	height: 965px; 
	margin-left: auto;
	margin-right: auto;
}

.shoulder_div{
	width: 100%; 
	height: 122px;   
	background-image: url(images/product_function.png);
}

.mid_div{
	width: 100%; 
	height: 340px;   
}

.mid_right_word_div{
	width: 50%; 
	height: 100%; 
	float:left;  
}

.mid_left_word_div{
	width: 50%; 
	height: 100%;   
	float:left;
}

.mid_left_pic1_div{
	width: 50%; 
	height: 100%;   
	background-image: url(images/fast_search.png);
	background-repeat:no-repeat ;
	background-position: 150px 40px;
	float:left;
}

.mid_right_pic1_div{
	width: 50%; 
	height: 100%;  
	background-image: url(images/self_check.png); 
	background-repeat:no-repeat ;
	background-position: 110px 40px;
	float:left;
}

.mid_left_pic2_div{
	width: 50%; 
	height: 100%;   
	background-image: url(images/av.png);
	background-repeat:no-repeat ;
	background-position: 150px 40px;
	float:left;
}

.mid_right_pic2_div{
	width: 50%; 
	height: 100%;  
	background-image: url(images/garbage_disposal.png); 
	background-repeat:no-repeat ;
	background-position: 110px 40px;
	float:left;
}

.mid_left_pic3_div{
	width: 50%; 
	height: 100%;   
	background-image: url(images/file_safe.png);
	background-repeat:no-repeat ;
	background-position: 150px 40px;
	float:left;
}

.shues_div{
	width: 100%; 
	height: 161px;   
	background-image: url(images/shues.png);
}

.rightdiv_wrod1{
	font-family: AlibabaPuHuiTiR;
	font-size: 28px;
	color: #026FBE;
	letter-spacing: 0;
	margin-top: 133px;
	margin-left: 110px;
}

.rightdiv_wrod2{
	font-family: AlibabaPuHuiTiR;
	font-size: 16px;
	color: #999999;
	letter-spacing: 0;
	margin-left: 110px;
}

.leftdiv_wrod1{
	font-family: AlibabaPuHuiTiR;
	font-size: 28px;
	color: #026FBE;
	letter-spacing: 0;
	text-align: right;
	margin-top:133px;
	margin-right:110px;
}

.leftdiv_wrod2{
	font-family: AlibabaPuHuiTiR;
	font-size: 16px;
	color: #999999;
	letter-spacing: 0;
	text-align: right;
	margin-right:110px;
}

.footer {
	display:none;
}