* {
	margin: 0;
	padding: 0;
}

body,
html {
	scroll-behavior: smooth;
	background-color: #f1f1f1;
	/* font-size: 1px; */
	/* margin: 0; */
}

.menu-toggler {
	background: none;
	width: 30px;
	border: none;
	cursor: pointer;
	position: absolute;
	outline: none;
	z-index: 999;
	display: none;
}

.menu-toggler span {
	display: block;
	height: 3px;
	background-color: #fff;
	margin: 6px 0;
	position: relative;
	transition: .3s linear;
}

.menuBar {
	position: sticky;
	top: 0px;
	background-color: rgb(100, 92, 84);
	color: white;
	display: inline-flex;
	height: 100px;
	margin: auto;
	width: 100%;
	z-index: 999;
}

.menuBar-labName {
	position: absolute;
	padding: 0 10px;
	height: inherit;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	cursor:pointer
	/* top: 8px;
    left: 10px; */
}

.menuBar-schoolName_1, .menuBar-schoolName_2{
	position: relative;
	display: flex;
	max-width: 980px;
	margin: 0 auto;
	text-align: center;
	flex-direction: column;
	justify-content: center;
}

.menuBar-schoolName_2{
	display: none;
	padding-top: 10px;
}

.menuBar-labName span {
	font-size: 18px;
	font-family: "Ubuntu", sans-serif;
}

.menuBar-list {
	display: flex;
	list-style-type: none;
	margin-block-start: 1em;
	margin-block-end: 1em;
	margin-inline-start: 0px;
	margin-inline-end: 0px;
	padding-inline-start: 40px;
	font-size: 14px;
	position: absolute;
	right: 0;
	margin: 0;
	padding: 0;
	float: left;
	height: inherit;
}

.menuBar-list li {
	display: flex;
	padding: 0px 20px 0px 20px;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	/* border-bottom: 2px solid rgba(255, 255, 255, 0); */
}

/* .menuBar-list li:hover{
    border-bottom: 2px solid rgb(243, 116, 12);
    color: rgb(243, 116, 12);
} */
.menuBar-list li a {
	text-decoration: none;
	color: white;
	transition: color .3s linear;
	font-weight: bold;
}

.menuBar-list li a:hover {
	color: rgb(243, 116, 12);
}

.logo {
	margin-top: 20px;
	text-align: center;
}

.logo img {
	width: 360px;
	height: 240px;
}

/* CSS3 keyframes */
@keyframes rotate_r {
    0% {
        -moz-transform: rotate(10deg);
        -webkit-transform: rotate(10deg);
    }
    100% {

        -moz-transform: rotate(370deg);
        -webkit-transform: rotate(370deg);
    }
}
@keyframes rotate_l {
    0% {
        -moz-transform: rotate(360deg);
        -webkit-transform: rotate(360deg);
    }
    100% {
        -moz-transform: rotate(0deg);
        -webkit-transform: rotate(0deg);
    }
}
/* gears */
.gear-container {
    float: none;
	position: fixed;
	/* position: absolute; */
	text-align: center;
	-moz-user-select: none;
	user-select: none;
	top: 60px;
	width: 100%;
	height: 100%;
	margin-bottom: 10px;
	z-index: 0;
}
#gear_blue{ 
	position: absolute; 
	left: -200px;
	width: 30%;
    -webkit-animation: rotate_r 40s linear infinite;
	-moz-animation: rotate_r 40s linear infinite;
	-webkit-user-drag: none;
}
#gear_green{ 
	position: absolute; 
	right: -300px;
	width: 30%;
    -webkit-animation: rotate_l 30s linear infinite;
	-moz-animation: rotate_l 30s linear infinite;
	-webkit-user-drag: none;
}
#gear_red{ 
    position: absolute; 
	top: 510px;
	width: 50%;
    -webkit-animation: rotate_r 40s linear infinite;
	-moz-animation: rotate_r 40s linear infinite;
	-webkit-user-drag: none;
}

.main {
	padding: 20px;
	position: relative;
	z-index: 900;
}

.title {
	font-size: 30px;
	text-align: center;
	padding-bottom: 20px;
	padding-top: 100px;
	margin: 0 auto;
	margin-top: -100px;
	margin-bottom: 40px;
	max-width: 980px;
	border-bottom: 1px solid #ddd;
}

.sub-title{
	font-size: 25px;
	max-width: 980px;
	margin: 0 auto;
}

.main-part{
	max-width: 980px;
	margin: 0 auto;
	margin-bottom: 50px;
}

/* .research {
	max-width: 980px;
	margin: 0 auto;
	margin-bottom: 50px;
} */

.research-card {
	position: relative;
	margin: 20px 0;
	padding: 40px 50px;
	background-color: white;
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	border-radius: 5px;
}

.research-title {
	margin-bottom: 10px;
	color: #c03a3a;
}

.research-keyWord {
	margin-top: 10px;
	color: #339999;
}

.research-pdf {
	/* display: none; */
	position: absolute;
	right: 5%;
}

.research-pdf-dropList {
	display: none;
	position: absolute;
	background-color: white;
	padding: 0 10px;
	min-width: 100px;
	z-index: 998;
	box-shadow: 0px 4px 8px 0px rgba(0, 0, 0, 0.2);
	/* transition: display .3s linear; */
}

.research-pdf-dropList a {
	display: block;
	margin: 10px 0;
}

.video{
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}

.video video{
	position: relative;
	width:600px;
	margin: 20px 0;
}

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

.contact-card {
    width: calc(50% - 20px);
    height: 160px;
    background-color: #353b48;
    color: #fff;
    text-align: center;
    border-radius: 4px;
    cursor: pointer;
    transition: .3s linear;
}

.contact-card:hover{
	background-color: #48dafb;
}

.contact-card-icon{
	padding-top: 30px;
	padding-bottom: 20px;
}

.foot{
	position: relative;
	display: flex;
	background-color: #e6e6e6;
	justify-content: center;
}
.foot span{
	margin: 0 10px;
	color: #666;
}

@media screen and (max-width: 900px){
	.menuBar-schoolName_1{
		display: none;
	}

	.menuBar-schoolName_2{
		display: flex;
	}
}

@media screen and (max-width: 700px) {
	.menu-toggler {
		display: block;
		right: 20px;
		height: inherit;
	}
	.menu-toggler.active span:nth-child(1) {
		transform: rotate(-45deg);
		top: 4px;
	}

	.menu-toggler.active span:nth-child(2) {
		opacity: 0;
	}

	.menu-toggler.active span:nth-child(3) {
		transform: rotate(45deg);
		bottom: 14px;
	}

	.menuBar-list {
		position: fixed;
		display: block;
		height: 100%;
		/* width: auto; */
		top: 0;
		right: -100%;
		max-width: 400px;
		/* padding: 80px 50px; */
		background-color: #353b48;
		font-size: 20px;
		transition: .3s linear;
	}
	.menuBar-list li {
		padding: 0px 20px 0px 20px;
	}
	.menuBar-list a {
		padding: 20px;
	}
	.menuBar-list.active {
		right: 0;
		padding: 30px;
	}

	.logo img {
		width: 210px;
		height: 140px;
	}

	.research-pdf-dropList {
		right: 0;
	}

	.video video{
		width: 100%;
	}

	.contact{
		display: block;
	}
	.contact-card{
		width: 100%;
		margin: 20px 0;
	}
}