*{
	box-sizing: border-box;
	position: relative;
}
a,ul,li{text-decoration: none; list-style: none;}
h1,h2,h3,h4,h5,h6,p,a,ul,li{
	font-family: 'helvetica','roboto',sans-serif;
	color: #000;
}
html {
    overflow: -moz-hidden-unscrollable;
    height: 100%;
}

body::-webkit-scrollbar {
    display: none;
}

body {
    -ms-overflow-style: none;
    height: 100%;
	width: calc(100vw);
	overflow: auto;
}
.wrapper{
	width: 100vw;
	height: auto;
	user-select: none;
	background-image: url('../img/itower blur.jpg');
	background-size: 800%;
	background-repeat: no-repeat;
	overflow: hidden;
}
/*navbar*/
.navbar{
	widows: 100%;
	height: 10vh;
	background-color: rgba(255,255,255,0.5);
}
.logo{
	width: 15vw;
	height: 100%;
	margin-left: 6%;
}
.logo img{margin-top: 3%; transform: scale(0.7);}
.nav-item-box{
	height: 100%;
	margin-right: 3%;
	display: flex;
	position: absolute;
	top: 0;
	right: 0;
	width: 60%;
}
.nav-item{
	flex: 1;
}
.nav-item h5{
	font-size: 3vh;
	letter-spacing: 2px;
	line-height: 10vh;
	text-align: center;
	font-weight: 700;
	animation: text-show 0.5s 0.3s both;
}
.nav-item h5:hover{
	color: #999;
}
.index{
	width: 100%;
	height: 3vh;
	background-color: rgba(139, 162, 173);
}
.index h6{
	color: #fff;
	font-size: 2vh;
	padding-left: 10%;
	line-height: 3vh;
}
/*Nav-item-mobile*/
.nav-item-box-mobile{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	display: none;
	transition: all 0.3s;
}
.nav-button{
	width: 20px;
	position: absolute;
	right: 15px;
	top: 0;
	z-index: 100;
	height: 50px;
}
.nav-button span{
	width: 100%;
	height: 3px;
	background-color: #000;
	position: absolute;
	top: 15px;
}
.nav-button span:nth-child(2){top: 23px;}
.nav-button span:nth-child(3){top: 31px;}
.nav-item-inner{
	width: 100%;
/*	background-color: rgba(255,255,255,1);*/
	visibility: hidden;
	opacity: 0;
}
.nav-item-inner.js-show{
	opacity: 1;
	visibility: visible;
	z-index: 200;
}
.nav-menu{
	width: 100%;
	display: inline-block;
	font-size: 2vh;
	line-height: 8vh;
	text-align: center;
	text-align: left;
}
.nav-menu img{
	position: absolute;
	right: 0;
	top: 10px;
	width: 50px;
	height: 40px;
	vertical-align: middle;
}
.nav-menu li{
	border: 1px solid #fff;
	background-color: rgba(240,240,240,1);
	padding: 0% 5%;
	font-weight: 700;
}
.sub-nav-menu{
	font-size: 1.5vh;
	line-height: 5vh;
	font-weight: 500;
	display: none;
}
.sub-nav-menu li{
	background-color: rgba(204,204,204,1);
	font-weight: 500;
}
.close-btn{
	display: inline-block;
	padding-top: 5%;
	width: 100%;
	background-color: rgba(240,240,240,1);
	height: 6vh;
}
.close-btn span{
	width: 30px;
	height: 2px;
	background-color: #000;
	position: absolute;
	top: 50%;
	right: 3%;
	transform: translateY(-50%) rotate(45deg);
}
.close-btn span:nth-child(2){
	transform: translateY(-50%) rotate(-45deg);
}
.lan-box{display: none;}
/*content*/
.content{
	width: 90%;
	margin: 0 auto;
}
.text-box{
	width: 100%;
	left: 50%;
	transform: translateX(-50%);
}
.text-box h1{
	font-size: 5rem;
	line-height: 10vh;
	padding-top: 30px;
	letter-spacing: 3px;
	font-weight: 700;
	animation: text-show-grow 0.5s both;
}
@keyframes text-show-grow{
	0%{opacity: 0; transform: scale(0.5);}
	100%{opacity: 1; transform: scale(1.0);}
}
/*sub-content*/
.sub-content{
	width: 60%;
	margin: 0 auto;
	margin-top: 50px;
	margin-bottom: 20px;
}
.sub-content:before{
	content: "";
	position: absolute;
	bottom: -12px;
	left: -2%;
	height: 85%;
	width: 2px;
	background-color: rgba(255,255,255,0.7);
}
.sub-content:after{
	content: "";
	position: absolute;
	bottom: -20px;
	left: -1.7%;
	width: 90%;
	height: 20px;
	background-color: rgba(193, 238, 247,0.8);
	transform: skew(-30deg);
}
.content-inner h5{
	font-size: 1.2rem;
	line-height: 3vh;
	font-weight: 600;
	margin-bottom: 	10px;
}
.content-hide h6{
	width: 80%; 
	margin: 0 auto;
	font-size: 1.5vh;
	font-weight: 600;
}
.open-btn{
/*	background-color: rgba(247, 243, 124,1);*/
	background-color: rgba(193, 238, 247,0.8);
	width: 60px;
	height: 60px;
	position: absolute;
	bottom: -40px;
	right: 60px;
	z-index: 100;
	border-radius: 50%;
	cursor: pointer;
	box-shadow: 0px 5px 15px rgba(0,0,0,0.4);
	transition: all 0.8s;
}
.open-btn:hover{background-color: #fff; width: 65px; height: 65px; right: 55px;transform: rotate(360deg); }
.open-btn.js-click{transform: rotate(720deg); background-color: rgba(193, 238, 247,0.8);}
.open-btn span{
	width: 40px;
	height: 4px;
/*	background-color: rgba(193, 238, 247,0.8);*/
	background-color: #fff;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
	transition: all 0.5s;
}
.open-btn span:nth-child(2){
	transform: translate(-50%,-50%) rotate(90deg);
}
.open-btn.js-click span:nth-child(2){
	transform: translate(-50%,-50%) rotate(0deg);
}
.content-hide{opacity: 0; height: 0; transition: all 0.8s;}
.content-hide.js-show{opacity: 1; height: 3300px;}
.content-hide.content-hide-2.js-show{height: 700px;}
.content-hide h5{
	font-size: 1.5vw;
	text-align: center;
	line-height: 5vh;
	font-weight: 700;
	background-color: rgba(83,119,148,0.8);
	width: 80%;
	margin: 0 auto;
	margin-top: 30px;
}
.content-hide p{
	font-size: 0.9vw;
	line-height: 3vh;
	font-weight: 600;
	width: 80%;
	margin: 0 auto;
	padding-top: 5px;
	padding-bottom: 5px;
}
.table{
	width: 80%;
	margin: 0 auto;
	justify-content: center;
	align-items: center;
	border: 1px solid rgba(193, 238, 247,0.8);
}
.row{
	display: flex;
	flex: 1;
	align-items: center;
	border-bottom: 1px solid rgba(255,255,255,0.6);
	padding: 2px 0;
}
.col-1{flex: 3;}
.col-2{flex: 2;}
.col-3{flex: 5;}
.col-4{flex: 6;}
.col-5{flex: 1;}
.col-6{flex: 4;}
.row h6{
	font-size: 1.5vh;
	line-height: 2.8vh;
	font-weight: 700;
	text-align: center;
	padding: 0 4px;
}
.row li{
	text-align: left;
	line-height: 2.5vh;
}
.table-2 h6{
	font-size: 1.5vh;
	line-height: 2.2vh;
	text-align: left;
}
.table-2 h6.text-center{text-align: center;}
.dash-list li{
	border-top: 1px dashed rgba(255,255,255,0.7);
	line-height: 3vh;
}
.lan-box{display: none;}
/*footer*/
.footer{
	width: 100%;
	height: 45px;
	margin-top: 100px;
	text-align: center;
	font-size: 0.8rem;
}
.copyright-box{
	font-weight: 600;
	display: inline-block;
}
.copyright{
	line-height: 45px;
	padding: 0 20px;
	display: inline-block;
}
.copyright-box a{
	line-height: 45px; 
	padding: 0 10px;
	font-weight: 600;
	display: inline-block;
}
.copyright-box a h5:hover{color: #fff;}

/*Media query*/
@media (min-width: 1920px){
	.content{
		padding-left: 10%;
		padding-right: 10%;
	}
	.content-hide p{font-size: 0.7vw;}
	.row li{font-size: 0.6vw;}
	.content-hide h5{font-size: 1vw;}
	.content-hide.js-show{ height: 2700px;}
	.row h6{line-height: 3vh; font-size: 0.7vw;}
	.content-hide.content-hide-2.js-show{height: 1000px;}
}
/*Laptop*/
@media (max-width: 1600px){
	.logo img{margin-top: 0;}
	.content-hide.js-show{ height: 2000px;}
	.content-hide.content-hide-2.js-show{height: 1000px;}
	.open-btn{width: 50px; height: 50px; right: 50px;}
	.open-btn:hover{right: 50px; width: 50px; height: 50px;}
	.open-btn span{width: 25px; height: 2px;}
	.index h6{padding-left: 7%;}
	.content-inner h5{font-size: 1rem;}
	.text-box h1{line-height: 20vh;}
	.row h6{font-size: 0.8vw; line-height: 3.5vh;}
}
@media (max-width: 1400px){
	.navbar{height: 65px;}
	.nav-item h5{font-size: 1.2rem; line-height: 65px;}
	.logo img{transform:scale(0.5); margin-top: -10px;}
	.menu img{height: 120px;}
	.content-hide.js-show{height: 3200px;}
	.content-hide.content-hide-2.js-show{height: 700px;}
}
/*iPad pro*/
@media (max-width: 1024px){
	.sub-content{width: 95%;}
	.wrapper{background-size: cover;}
	.nav-item-box{display: none; visibility: hidden;}
	.nav-item-box-mobile{display: block;}
	.nav-button{top: 10px;}
	.wrapper{background-color: rgba(227,227,227,1); background-image: none;}
	.footer h5{font-size: 0.9rem;}
	.sub-content:after{height: 8px; background-color: rgba(255,255,255,1); width: 100%;}
	.text-box h1{font-size: 3vh;}
	.row h6{font-size: 1vh; line-height: 2vh;}
	.content-inner h5{font-size: 1.3vh; line-height: 2.2vh;}
	.content-hide p{font-size: 1vh;line-height: 2.2vh;}
	.content-hide h5{font-size: 1.3vh;line-height: 2.2vh;}
	.row li{line-height: 2vh;}
	.content-hide.js-show{opacity: 1; height: 2100px;}
}
/*iPad mini*/
@media (max-width: 768px){
	
}
/*iPhone*/
@media (max-width: 575px){
	/*menu*/
	.navbar{height: 50px;}
	.nav-button{top: 0px;}
	.index{display: none;}
	/*footer*/
	.copyright-box{width: 100%; text-align: center;}
	.copyright-box a{display: none;}
	.copyright{display: inline-block; width: 100%;}
	.footer{margin-top: 20px; height: 5vh;}
	.footer h5{font-size: 1vh;}
	/*Language*/
	.lan-box{position: absolute; top: 0; right: 15%;display: none;}
	.lan-option{display: inline-block; vertical-align: top;}
	.lan-option h5{padding: 0 5px; line-height: 50px; text-align: center; font-size: 2vh;}
	/*Layout*/
	.logo{margin-left: -100px;}
	.logo img{transform: scale(0.3); margin-top: -15px;}
	.content-hide h5{width: 100%;}
	.table{width: 100%;}
	.sub-content{width: 100%; margin-left: 0;}
	.content-hide.js-show{opacity: 1; height: 2300px;}
	.content-inner h5{font-size: 1.8vh; line-height: 3vh;font-weight: 500;}
	.content-hide p{font-size: 1.5vh; width: 90%;}
	.content-hide h5{font-size: 2.5vh; line-height: 4vh; font-weight: 500;}
	.text-box h1{font-size: 4vh;}
	.row h6{font-size: 1.5vh; line-height: 2.5vh;}
	.content-hide.content-hide-2.js-show{height: 650px;}
	.open-btn{width: 40px; height: 40px; right: 10px;}
	.open-btn:hover{right: 30px; width: 40px; height: 40px;}
	.open-btn span{width: 30px; height: 2px;}
	.content-hide h6{width: 100%;}
}