* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-size: 0;
}

html,
body {
	position: relative;
	font-size: 16px;
	background-color: rgb(245, 245, 245);
}

a {
	text-decoration: none;
}

nav {
	position: sticky;
	top: 0;
	display: flex;
	align-items: center;
	width: 100%;
	height: 50px;
	background-color: rgb(38 128 187);
	color: white;
	padding-left: 300px;
}

nav a {
	font-size: 16px;
	cursor: pointer;
	color: white;
}

.logo {
	width: 50px;
	margin-right: 10px;
}

.banner {
	width: 100%;
	height: 500px;
}

.sec1 {
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 30px 0 50px 0;
}

.sec1 h1 {
	margin-bottom: 10px;
	font-size: 30px;
}

.sec1 h2 {
	font-size: 18px;
	font-weight: 500;
}

.sec2 {
	display: flex;
	justify-content: flex-start;
	padding: 0 200px;
}

.sec2_art {
	background-color: white;
	padding: 20px;
	margin-right: 20px;
	border-radius: 5px;
}

.sec2_art:last-child {
	margin-right: 0;
}

.sec2_art_title {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.sec2_art_title_l {
	width: 60px;
}

.sec2_art_title_c {
	display: flex;
	flex-direction: column;
}

.sec2_art_title_c h3 {
	color:black;
	cursor: pointer;
}

.sec2_art_title_c h3 span {
	font-size: 16px;
}

.sec2_art_title_c h3 span:first-child {
	margin-right: 20px;
}

.sec2_art_title_c p {
	font-size: 16px;
	color: rgb(222, 222, 222);
}

.sec2_art_title_r {
	border: 1px solid rgb(103, 182, 160);
	font-size: 14px;
	padding: 2px 8px;
	border-radius: 3px;
	color: rgb(103, 182, 160);
	cursor: default;
}

.separator {
	height: 1px;
	width: 100%;
	margin-top: 25px;
	margin-bottom: 10px;
	background-color: rgb(229, 229, 229);
}

.imgBox {
	width: 304px;
	overflow: hidden;
	cursor: pointer;
}

.imgBox img {
	width: 100%;
	transition: transform 0.3s ease;
}

.imgBox img:hover {
	transform: scale(1.2);
}
footer {
	padding:50px 0;
}
footer p {
	text-align: center;
	font-size: 12px;
	color:#868686;
}
footer p a {
	font-size: 12px;
	color:#868686;
	text-decoration: underline;
	margin-left: 5px;
}