*,
*:before,
*:after,{
	box-sizing: border-box;
}
body{
	margin: 0;
	font-family: 'Montserrat', sans-serif;
	font-size: 15px;
	line-height: 1.6;
	color: #000;
}
html{
	scroll-behavior: smooth;
}
h1,h2,h3,h4,h5,h6{
	margin: 0;
}
p{
	margin: 0 0 10px;
}
/*Container*/

.container{
	width: 100%;
	max-width: 1170px;
	margin: 0 auto;
}

/*Header*/

.header{
	overflow: hidden;
	width: 100%;
	height: 12vh;
	position: fixed;
	top: 0;
	background-color: #1a1a1a;
}
.header_inner{
	display: flex;
	justify-content: space-between;
	padding: 35px 0;
}
.header_logo img{
	width: 50%;
}
.header_logo{
	flex: 1;
}
.nav{
	flex: 3;
	font-size: 13px;
	font-weight: bold;
	margin-top: 10px;
}
.nav_link{
	margin-left: 20px;
	color: #fff;
	text-transform: uppercase;
	text-decoration: none;
	opacity: .75;
	transition: opasity .1s linear;
}
.nav_link:hover{
	opacity: 1;
}
.nav_link:first-child{
	margin-left: 0;
}

/*Intro*/

.intro{
	display: flex;
	flex-direction: column;
	justify-content: center;
	height: 100vh;
	background: url("img/background-2.jpg") center / cover;
	background-repeat:no-repeat;
	padding-top: 0;
}
.intro_title{
	font-size: 65px;
	line-height: 1.1;
	color: #fff;
	font-weight: bold;
	text-transform: uppercase;
	text-align: center;
}

/*Section*/

.section{
	padding: 130px 0;
	background-color: #BEBEBE;
}
.section-2{
	padding: 130px 0;
	background-color: #A9A9A9;
}
.section-3{
	padding: 130px 0;
	background-color: #989898;
}

.section_header{
	width: 100%;
	max-width: 950px;
	margin: 0 auto 0;
}
.section_title{
	font-size: 30px;
	font-weight: bold;
	color: #333;
	text-transform: uppercase;
	text-align: center;
}
.section_title:after{
	content: "";
	display: block;
	width: 80px;
	height: 3px;
	background-color: #939597;
	margin: 30px auto;
}
.section_text{
	font-size: 15px;
	color: #000;
	text-align: justify;
	padding: 15px;
}
.section_info{
	text-transform: uppercase;
	text-align: center;
}

/*About*/

.about{
	display: flex;
	justify-content: space-between;
	min-width: 100%;
}
.about-1{
	display: flex;
	justify-content: space-around;
	min-width: 100%;
}

.about_item_1{
	margin-top: 0px;
}
.about_item_7{
	margin-top: 50px;
}

@media only screen and (max-width: 1200px){
	.about_item_1 img{width: 100%;}
	.about_item_2 img{width: 100%;}
	.about_item_3 img{width: 100%;}
	.about_item_4 img{width: 100%;}
	.about_item_5 img{width: 100%;}
	.about_item_6 img{width: 100%;}
	.about_item_7 img{width: 100%;}
	.about_item_8 img{width: 100%;}
	.about_item_9 img{width: 100%;}
	.about_item_10 img{width: 100%;}
	.about_item_11 img{width: 100%;}
	.about_item_12 img{width: 100%;}
	.about_item_13 img{width: 100%;}
	.about_item_14 img{width: 100%;}
	.about_item_15 img{width: 100%;}
	.about_item_16 img{width: 100%;}
	.about_item_17 img{width: 100%;}
	.about_item_18 img{width: 100%;}
	.about_item_19 img{width: 100%;}
	.about_item_20 img{width: 100%;}
	.about_item_21 img{width: 100%;}
	.about_item_22 img{width: 100%;}
	.about_item_23 img{width: 100%;}
	.about_item_24 img{width: 100%;}
	.about_item_25 img{width: 100%;}
	iframe{width: 100%;}
	.intro_title{font-size:45px;}
}
@media only screen and (max-width: 760px) {
	.slider_item {
		border: 0;
		display: block;
		padding: 5px;
	}
	.header{
		height: 14vh;
	}
	.header_logo img{
		margin-top: 30px;
		width: 100%;
	} 
	.header_logo{
		margin-left: 10px;
		margin-right: 20px;
	}
	.header_inner{
		padding-top: 5px;
	}
	.slider_inner{
		flex-direction: column;
	}
	.slider_num a{
		font-size: 15px;
	}
	.nav a{
		display: block;
		font-size: 8px;
	}
	.intro_title{font-size:30px;}
	.nav_link:first-child{
	margin-left: 20px;
	}
}
footer{
	padding: 50px 0;
	background-color: #333;
	text-align: center;
}
footer p{
	text-align: center;
	color: #fff;
}