html, body {
	background-color: white;
	width: 100%;
	height: 100%;
}
*{margin:0;padding:0;list-style-type:none;} 

.banner {
	width: 100%;
	height: 500px;
	background-color: white;
	position: relative;
	/**left: 0;
	top: 0;*/
	overflow: hidden;
	cursor: pointer;
}

.imgbox {
	width: 100%;
	height: 500px;
	position: relative;
	background-color: #222222;
	overflow: hidden;
}

.img {
	position: absolute;
	display: none;
	left: 50%;
	margin-left: -683px;
}

.im {
	display: block;
}

.change {
	height: 70px;
	display: block;
	position: absolute;
	z-index: 20;
	opacity: 0.4;
	transition: 0.4s;
	top: 50%;
	margin-top: -50px
}

.change:hover {
	opacity: 1;
}

.pre {
	left: 1%;
}

.next {
	right: 1%;
}

.cirbox {
	width: 88px;
	position: absolute;
	z-index: 10;
	left: 50%;
	margin-left: -44px;
	cursor: pointer;
	bottom: 15px;
}

.cir {
	width: 12px;
	height: 12px;
	background-color: white;
	opacity: 0.4;
	float: left;
	border-radius: 6px;
	margin: 0 5px 0 5px;
	cursor: pointer;
}

.cir:hover {
	background-color: cyan;
	transition: 0.8s;
}

.cr {
	opacity: 1;
}

.cr:hover {
	background-color: white;
}

.introduce {
	/**position: absolute;
	left: 0;*/
	margin-top: 0px;
	color: white;
	display: flex;
	flex-direction: column;
	align-items: center;
	width: 100%;
	height: 450px;
	background-color: #87CEFF;
}

.information {
	margin-top:20px;
}

.project {
	margin-top:20px;
}

.text1 {
	margin-top: 70px;
	font-size: 45px;
}

.text2 {
	margin-top: 70px;
	font-size: 15px;
}

.text3 {
	margin-top: 10px;
	font-size: 15px;
}

.information {
	
	width: 100%;
	height: 300px;
	display: flex;
	justify-content: center;
}

.information1 {
	width: 20%;
	height: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.information2 {
	width: 20%;
	height: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.information3 {
	width: 20%;
	height: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.information4 {
	width: 20%;
	height: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.information1:hover {
	cursor: pointer;
	background-color: #E7E7E7;
	width: 20%;
	height: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.information2:hover {
	cursor: pointer;
	background-color: #E7E7E7;
	width: 20%;
	height: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.information3:hover {
	cursor: pointer;
	background-color: #E7E7E7;
	width: 20%;
	height: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.information4:hover {
	cursor: pointer;
	background-color: #E7E7E7;
	width: 20%;
	height: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.information_text {
	font-size: 25px;
	margin-top: 20px;
	font-weight: 700
}

.information_text1 {
	font-size: 13px;
	margin-top: 5px;
}

.project {
	width: 100%;
	height: 350px;
}

.project_text_info {
	font-weight: 700;
	font-size: 35px;
	width: 100%;
	height: 10%;
	display: flex;
	align-items: center;
	justify-content: center;
}

.project_content {
	width: 100%;
	height: 90%;
	display: flex;
	align-items: center;
	justify-content: center;
}

.project_content1 {
	font-size: 15px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
}

.project_content2 {
	margin-left: 80px;
	font-size: 15px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
}

.more {
	margin-top: 10px;
	color: #87CEFF;
	border: 1px solid #87CEFF;
	width: 90px;
	height: 30px;
	text-align: center;
	line-height: 30px;
	cursor: pointer;
}

.more:hover {
	margin-top: 10px;
	color: white;
	background-color: #87CEFF;
	width: 90px;
	height: 30px;
	text-align: center;
	line-height: 30px;
	cursor: pointer;
}

.project_text {
	margin-top: 10px;
}

.information_images {
	width: auto;
	height: auto;
	max-width: 100%;
	max-height: 100%;
}
.bottom_bar{
	width:100%;
	height:350px;
	background-color: #87CEFF;
	display: flex;
	align-items: center;
	justify-content: center;
	color:white;
}
.contact{
	width:25%;
	height:100%;
	display: flex;
	flex-direction: column;
	justify-content: center;
}	
.bottom_text{
	font-size: 30px;
	font-weight: 700;
}
.contact div{
	margin-top: 15px;
	margin-left:20px;
}
.opinion{
	width:35%;
	height:100%;
	margin-left:10%;
	display: flex;
	flex-direction: column;
	justify-content: center;
}
.opinion input{ 
	margin-left:90px;
	width:350px;     
	height:40px;
	
}
.opinion textarea{
	margin-top:15px;
	margin-left:90px; 
	width:352px;  
}
.opinion button{
	margin-top:15px;
	margin-left:90px;
	width:130px;
	height:50px;
	border-radius:5px;
	
}