/* reset & base */
/* colors
   blue: #A6BAC8
	 dark_blue: #333E48
*/
* {
	font-family: "microsoft jhenghei",arial, sans-serif;
	letter-spacing: .02em;
	border: 0;
	outline: none;
}
body, html {
	margin: 0;
	padding: 0;
}
img {
	display: block;
	max-width: 100%;
}
.container {
	max-width: 1600px;
	/*margin: 0 auto;*/
	margin-left: 100px;
}
.container::after {
	content: "";
	display: block;
	clear: both;
}
.header {
	padding: 0;
	padding-top: 37px;
	padding-bottom: 57px;
	width: 100%;
	min-width: 1200px;
	position: fixed;
	background: rgba(255, 255, 255, .95);
}
.header .logo, .header .nav {
	float: left;
}
.header .logo {
	width: 385px;
	height: 80px;
}
.header .nav {
	width: calc(100% - 385px);
}
.header .nav {}
.header .nav::after {
	content: "";
	display: block;
	clear: both;
}
.header .nav ul {
	list-style-type: none;
	padding: 0;
	float: right;
	padding-top: 8px;
}
.header .nav li {
	float: left;
	/*margin-right: 70px;*/
}
/*.header .nav li:last-of-type {
	margin-right: 8px;
}*/
.header .nav a {
	text-decoration: none;
	color: #A6BAC8;
	-webkit-transition-duration: .3s;
	-o-transition-duration: .3s;
	transition-duration: .3s;
	font-weight: bold;
	font-size: 17px;
}
/*.header .nav a:hover, .header .nav a.active {
	color: #333E48;
}*/
.main {
	padding-top: calc(80px + 37px + 57px);
}
.footer {
	background: #262729;
}
/* btn */
.header .nav a[href^="#"] {
	height: 14px;
	display: block;
	margin-right: 60px;
}
.header .nav a[href="#about"] {
	width: 62px;
	background: url("../images/btn/btn_about_off.png") 0 0 no-repeat;
	/*margin-right: 76px;*/
}
.header .nav a[href="#team"] {
	width: 47px;
	background: url("../images/btn/btn_team_off.png") 0 0 no-repeat;
	/*margin-right: 64px;*/
}
.header .nav a[href="#process"] {
	width: 76px;
	background: url("../images/btn/btn_process_off.png") 0 0 no-repeat;
	/*margin-right: 57px;*/
}
.header .nav a[href="#clients"] {
	width: 72px;
	background: url("../images/btn/btn_clients_off.png") 0 0 no-repeat;
	/*margin-right: 5px;*/
}
.header .nav a[href="#contact"] {
	width: 81px;
	background: url("../images/btn/btn_contact_off.png") 0 0 no-repeat;
	margin-right: 15px;
}
/* btn:hover, btn.active */
.header .nav a[href="#about"]:hover, .header .nav a[href="#about"].active {
	background: url("../images/btn/btn_about_active.png") 0 0 no-repeat;
}
.header .nav a[href="#team"]:hover, .header .nav a[href="#team"].active {
	background: url("../images/btn/btn_team_active.png") 0 0 no-repeat;
}
.header .nav a[href="#process"]:hover, .header .nav a[href="#process"].active {
	background: url("../images/btn/btn_process_active.png") 0 0 no-repeat;
}
.header .nav a[href="#clients"]:hover, .header .nav a[href="#clients"].active {
	background: url("../images/btn/btn_clients_active.png") 0 0 no-repeat;
}
.header .nav a[href="#contact"]:hover, .header .nav a[href="#contact"].active {
	background: url("../images/btn/btn_contact_active.png") 0 0 no-repeat;
}

/* for laptop RWD */
section img, .footer img {
	width: 100%;
	min-width: 1200px;
}


@media screen and (max-width: 1366px) {
	.container {
		margin-left: 60px;
	}
	.header .logo {
		width: 231px;
		height: 48px;
	}
	.header .nav {
		width: calc(100% - 231px)
	}
	.header .nav a[href="#contact"] {
		margin-right: 44px;
	}
}