/* ---------- RESET ---------- */
	* {
		margin: 0;
		padding: 0;
		text-decoration: none;
		list-style-type: none;
	}
/* ---------- END RESET ---------- */
/*------------------ALL-------------------*/
	#hdau{
		background: black;
	}
	#hdau ul,
	#hdau li{
		margin: 0;
	}
	#hdau,
	#hdau section{
		margin: 0;
		padding: 0;
		border: 0;
		font: inherit;
		vertical-align: baseline;
	}
	#hdau h1,
	#hdau h2,
	#hdau h3,
	#hdau h4,
	#hdau h5,
	#hdau p,
	#hdau a,
	#hdau li {
		font-family: "Arial";
        /*font-family: "Segoe UI", "Hind Siliguri", "Hind Siliguri", "Microsoft JhengHei", "Arial";*/
		margin: 0;
		line-height: normal;
		text-align: center;
		color: white;
        letter-spacing: 1px;
	}
	#hdau h1 {
		font-family: "Myriad Pro", "Myriad", "Liberation Sans", "Nimbus Sans L", "Helvetica Neue", Helvetica, Arial, sans-serif;
		margin-top: 55px;
		font-weight: 600;
		font-size: 3.60rem;
		letter-spacing: 1px;
	}
	#hdau a{
		text-decoration: underline;
	}
	#hdau a:hover{
		font-weight: 400;
	}
	#hdau img{
		border: 0;
	}
	#hdau .moblie_on{
		display: none;
	}
/*------------------END ALL-------------------*/
/*------------------NAV-------------------*/
	nav{
		height:55px;
		width:100%;
		background:#232323;
		position: relative;
		overflow: hidden;
	}

	nav .hdau_container{
		width: 1200px;
		margin:0 auto;
	}
	nav .nav_content{
		float:right;
	}
	.mobile_on{
		display: none;
	}
	#hdau_logo,
	.hdau_share{
		display: inline-block;
		vertical-align: middle;
		margin-top: 4px;
	}

	#hdau_logo{
		background: url(../img/Asus-logo.png) 0 0 no-repeat;
		background-size: contain;
		width: 100px;
		height: 40px;
		margin-left:50px;
	}
	.hdau_share{
		margin: 2px 20px 0;
	}
	.hdau_share li{
		display: inline-block;
		margin:0 5px;
	}
	.hdau_share img{
		width: 20px;
		height: 20px;
	}

	nav ul.hdau_menu{
		display: inline-block;
		vertical-align: middle;
		height: 55px;
		text-align: right;

	}
	nav .hdau_menu li{
		display: inline-block;
		width: auto;
		margin: 0 20px;
        text-align: center;
	}

	nav .hdau_menu a{
		font-family: "Segoe UI", "Hind Siliguri", "Microsoft JhengHei", "Arial";
		font-size: 1.25rem;
		display: inline-block;
		height: 55px;
		padding:13px 0;
		box-sizing: border-box;
		text-align: center;
		color:#C7CFDD;
		position: relative;
	}
	nav .hdau_menu a:hover,
	nav .hdau_active a{
		color:white;
	}

	nav .hdau_menu .hdau_active a:after{
		content:"";
		display: block;
		width: 100%;
		height: 2px;
		background: white;
		position: absolute;
		left: 0;
		bottom: 0;
		z-index: 1;
	}
/*------------------END NAV-------------------*/
/*------------------FOOTER-------------------*/
	footer{		
		background: #232323;
	}
	footer .hdau_container{
		width: 1200px;
		margin:50px auto 0;
		padding: 20px 0 100px;
		box-sizing: content-box;
	}
	footer select{
		padding: 3px 4px;
		color: #959595;
		border: 1px solid #474747;
		font-size: 12px;
		background: #313131 url(../img/icon/icon-arrow.png) no-repeat 99% 8px;
		background-size: 13px;
		-webkit-appearance: none;
		-moz-appearance: none;
		appearance: none;
		float: left;
		width: 190px;
		height: 24px;
		margin: 8px 6px;
		text-transform: uppercase;
	}
	footer select:focus{
		outline:none;
	}
	footer .hdau_sub_nav{
		float: right;
	}
	footer .hdau_sub_nav:after{
		content:"";
		display: block;
		clear:both;
	}
	footer .hdau_sub_nav{
		text-align: center;
	}
	footer .hdau_sub_nav li{
		display: inline-block;
	}
	#hdau footer .hdau_sub_nav li a{
		font-size: .9em;
		font-weight: 300;
		padding:0 15px 0 10px;
		position: relative;
		color:#C1C9D7;
	}
	#hdau footer .hdau_sub_nav li a:after{
		content: "";
		display: block;
		height: 70%;
		width: 1px;
		background-color: white;
		position: absolute;
		top: 3px;
		right: 1px;
	}
	#hdau footer .hdau_sub_nav li a:hover{
		color:white;
	}
	#hdau footer .hdau_sub_nav li p{
		font-size: .9em;
		margin-left: 10px;		
		color:#C1C9D7;
	}
/*------------------END FOOTER-------------------*/
/* ---------- lightbox ---------- */
	#hdau .hdau_lightbox{
		width: 100%;
		height: 100vh;
		position: fixed;
		top: 0;
		left: 0;
		display: none;
		z-index: 3;
	}
	#hdau .hdau_filter{
		width: 100%;
		height: 100%;
		background:rgba(0,0,0,.7);
	}
	#hdau .hdau_box{
		width: 1000px;
		height: 480px;
		background: #232323;
		position: absolute;
		top: 0;right: 0;bottom: 0;left: 0;
		margin:auto;
		padding: 35px 60px;
		box-sizing: border-box;
	}
	#hdau .hdau_close{
		position: absolute;
		top: 25px;right: 20px;
		cursor: pointer;
	}
	#hdau .hdau_close > span{
		display: block;
		width: 20px;
		height: 3px;
		background: #777777;
		-webkit-border-radius: 1.5px;
		-moz-border-radius: 1.5px;
		border-radius: 1.5px;
	}
	#hdau .hdau_close > span:first-child{
		-webkit-transform: rotateZ(45deg);
		   -moz-transform: rotateZ(45deg);
			-ms-transform: rotateZ(45deg);
			 -o-transform: rotateZ(45deg);
				transform: rotateZ(45deg);
	}
	#hdau .hdau_close > span:last-child{
		-webkit-transform: rotateZ(-45deg) translate(2px,-2px);
		   -moz-transform: rotateZ(-45deg) translate(2px,-2px);
			-ms-transform: rotateZ(-45deg) translate(2px,-2px);
			 -o-transform: rotateZ(-45deg) translate(2px,-2px);
				transform: rotateZ(-45deg) translate(2px,-2px);
	}

	#hdau .hdau_product,
	#hdau .hdau_info{
		display: inline-block;
		vertical-align: middle;
        width: 40%;
	}
	#hdau .hdau_info{
		margin-left: 6.25%;
		width: 50%;
		min-width: 150px;			
	}
	#hdau .hdau_list{
		max-height: 186px;
		margin:30px 0 50px;
	}
	#hdau .hdau_list li{
		padding-top: 8px;
	}
	#hdau .hdau_num{
		display: inline-block;
		font-family: "Segoe UI", "Hind Siliguri", "Microsoft JhengHei", "Arial";
		text-align: center;
		font-size: 0.75rem;
		line-height: 19px;
		width: 19px;
		height: 19px;
		border:1px solid #999999;
		color:white;
		-webkit-border-radius: 10px;
		-moz-border-radius: 10px;
		border-radius: 10px;
		vertical-align: top;
	}
	#hdau .hdau_num ~p{
		display: inline-block;
		font-size: 0.875rem;
		margin:5px 15px;
		vertical-align: top;
		box-sizing: border-box;
		text-align: left;
		width: calc(100% - 51px);
		line-height: 8px;
	}

	#hdau .hdau_box > img{
		position: absolute;
		right: 40px;
		bottom: 60px;
	}

	#hdau .hdau_box iframe{
		width: 100%;
		height: 100%;
	}
/* ---------- END lightbox ---------- */
/*------------------RWD-------------------*/
	@media screen and (max-width: 1200px){
		nav .hdau_container,
		footer .hdau_container{
			width: 90%;
		}
		nav .hdau_menu li{
			margin:0 5px;
		}
	}
	@media screen and (max-width: 1070px) {
		#hdau .hdau_box{
			width: 100%;
			padding:50px 40px;
		}
		#hdau .hdau_info{
			width: calc(100% - 6.3% - 80px - 380px); 
		}
	}
	@media screen and (max-width: 800px) {
		#hdau .hdau_product > img{
			width: 80%;
			display: block;
			margin:0 auto;
		}
		#hdau .hdau_list{
				margin: 30px 0 30px;
		}
	}
	@media screen and (max-width: 768px) {
		nav{
			height: 39px;
			width: 100%;
			-webkit-transition: height 500ms ease;
			   -moz-transition: height 500ms ease;
			    -ms-transition: height 500ms ease;
			     -o-transition: height 500ms ease;
			        transition: height 500ms ease;
		}
		nav .nav_content{
			float:none;
		}
		nav.hdau_open{
			height: 240px;
			padding-bottom: 20px;
			box-sizing: content-box;
		}
		nav ul.hdau_menu{
			height: auto;
			text-align: center;
		}
		nav .hdau_menu li{
			display: block;
			width: 100%;
			margin:0 auto;
		}
		nav .hdau_share{
			display: block;
			width: 100%;
			text-align: center;
			margin:10px auto 0;
		}
		#hdau .mobile_on{
			display: block;
		}
		#hdau .mobile_off{
			display: none;
		}
		
		#hdau_logo{
			display: block;
			margin:0 auto;
		}

		#hamburger{
			display: block;
			position: absolute;
			left: 10px;
			top: 0;
			width: 40px;
			height: 40px;
			cursor: pointer;
		}
		#hamburger span,
		#hamburger span:before,
		#hamburger span:after{
		    content: "";
			display: block;
			background: #C7CFDD;
		    cursor: pointer;
		    height: 3px;
			position: absolute;
			top: 50%;
			left: 50%;
		    transition: all 500ms ease-in-out 0s;
		    width: 20px;
		}
		#hamburger span{
			transform: translate3d(-50%, -4px, 0px);
	    	-webkit-transform: translate3d(-50%, -4px, 0px);
		}
		#hamburger span:before{
			transform: translate3d(-50%, -8px, 0px);
			-webkit-transform: translate3d(-50%, -8px, 0px);
		}
		#hamburger span:after{
			transform: translate3d(-50%, 5px, 0px);
			-webkit-transform: translate3d(-50%, 5px, 0px);
		}
		nav ul.hdau_menu{
			width: 100%;
		}	
		#hamburger.menu_open span{
			background: transparent;
		}
		#hamburger.menu_open span:before{
			top: 0;
			transform: translateX(-50%) rotate(45deg);
			-webkit-transform: translateX(-50%) rotate(45deg);
		}
		#hamburger.menu_open span:after{
			top: 10px;
			transform: translateX(-50%) translateY(-10px) rotate(-45deg);
			-webkit-transform: translateX(-50%) translateY(-10px) rotate(-45deg);
		}
	

		footer .hdau_container{
			padding-bottom: 30px;
		}
		footer select{
			width: 80%;
			margin:8px auto;
			min-width: 190px;
			display: block;
			float:none;
		}
		#hdau footer .hdau_sub_nav{
			text-align: center;
			margin:0 auto;
			float: none;
		}


		#hdau .hdau_box{
			height: 440px;
			padding:45px 0px;
		}
		#hdau .hdau_info {
			margin-left: 0;
		}
	}
	@media screen and (max-width: 600px) {
		#hdau .hdau_box{
			width: 100%;
			height: auto;
			padding:35px 60px 10px;
			overflow-y: scroll;
		}
		#hdau .hdau_box > img{
			position: relative;
			display: block;
			left: 0;right: 0;
			top: 0;bottom: 0;
			width: 125px;
			margin:40px auto 0;
		}
		#hdau .hdau_close{
			position: fixed;
			right:20px;
		}
		#hdau .hdau_box .hdau_product,
		#hdau .hdau_box .hdau_info{
			width: 100%;
			display: block;
		}
		#hdau .hdau_product > img{
			width: 100%;
			max-width: 380px;
			margin-bottom: 30px;
		}
		#hdau h4{
			width: auto;
			text-align: center;
		}
		#hdau .hdau_list{
			text-align: left;
			width: 250px;
			height: auto;
			margin:30px auto 50px;
		}
		#hdau .hdau_btn_s{
			margin:0 auto;
		}
	}
	@media screen and (max-width: 480px) {
		#hdau .hdau_box iframe{
			
			height: auto;
		}
	}
/*------------------END RWD-------------------*/