/* engineering */
body {
    background:#f5f5f5;
}

.contents {
    position: relative;
    bottom:10%;
	padding-top:50px;
	padding-bottom:50px;
	padding-left:200px;
	padding-right:200px;
	margin:auto;
}
.contents p {
	text-indent: 30px;
	line-height: 40px;
	font-size: 20px;
	margin-bottom: 40px;
	text-align: justify;
}

.contents ul, ol {
	line-height: 40px;
	font-size: 20px;
	margin-bottom: 40px;
	text-align: justify;
}


.contents table {
	margin-bottom: 40px;
	border-color:rgba(96, 114, 152, 0.3);
	font-size: 20px;
}

.contents table td img{
	display:block;
	max-height: 45px;
	width:auto;
	margin:auto;
}
.contents table tr:last-child th:first-child {
	border-bottom-left-radius: 10px;
}

.contents table tr:last-child td:last-child {
	border-bottom-right-radius: 10px;
}

.contents  td{
	border-width:2px;
}
.contents  th{
	border-width:2px;
}
.contents a {
	color: #607298;
	transition: 150ms;
}

.contents a:hover {
	color: #132343;
}


.contents .fza {
    font-weight:bold;
	margin-top: 50px;
	margin-bottom: 15px;
    font-size:35px;
}
.main-row {
	margin:auto;
	width: 100vw;
}

.fzb {
    color:green;
	font-size: 25px;
	margin-top:15px;
}
.fzc {
    color:#191970;
	font-size: 23px;
	margin-top:10px;
}

.contents .banner {
	position:relative;
	width:100%;
	height:auto;
	margin-top:100px;
	margin-bottom:10px;
	display:block;
	margin-left:auto;
	margin-right:auto;
}
.image-container {
    width: 80%;
    display:block;
	margin-left:auto;
	margin-right:auto;
	margin-top:50px;
	margin-bottom:50px;

}

.large-image-container {
    width: 95%;
    display:block;
	margin-left:auto;
	margin-right:auto;
	margin-top:50px;
	margin-bottom:50px;

}
.image-container iframe {
    display:block; 
    margin:auto;
}

.image-container p {
    font-size:18px;
    width: 100%;
    margin:auto;
	text-indent: 0px;
	line-height: 30px;
}

.figcontent {
    font-size:18px;
    width: 100%;
    margin:auto;
	text-indent: 0px;
	line-height: 30px;
}

.image {
    width: 100%;
    height: auto;
    display:block; 
    margin:auto;
}

.dirbar {
    position:sticky;
	width:fit-content;
	top:100px;
	margin:auto;
}
.dirbar .outer_link {
    text-decoration:none;
	color:black;
	cursor:pointer;
	transition:150ms;
	font-size: 20px;
	line-height: 50px;
}

.dirbar .inner_link {
	color:black;
	cursor:pointer;
	transition:150ms;
	font-size: 20px;
	line-height: 40px;
}
.dirbar ol {
	list-style-type: none;
	margin-bottom:0;
}

.dirbar a:hover {
	color: #607298;
}


.dirbar-container  {
	padding-top:50px;
	background-color:rgba(207, 221, 251, 0.3);
}
.reference_list {
	font-size: 20px;
	text-indent: 0px;
	line-height: 30px;
}

.reference_list li{
	margin-top: 20px;
}



@media only screen and (max-width: 1200px) {
	.dirbar-container {
		display:none;
	}
	.contents {
		padding-left:0;
		padding-right:0;
	}

}