.logo{
    padding: 5px;
    border: none;
    background-color: #dbffff96;
    border-radius: 50%;
    width: 50px;
    height: auto;
    overflow: hidden;
    transition: .3s;
}
.logo:hover{
    width: 60px;
    height: auto;
    background-color: none;
}
.pic1{
    margin-right: 50px;
}
.a-j{
    align-items: center;
    justify-content: center;
    display: flex;
}
.ml{
    margin-right: 200px;
}
.box-v{
	width: 100%;
	height: 100vh;
	margin: 0;
	padding: 0;
}
.box1{
    padding: 15px;
    border: none;
    background-color: #ffffff83;
    border-radius: 50%;
    z-index: 999;
    position: fixed;
    bottom: 50px;
    right: 50px;
}
.box1 img{
    width: 100px;
    height: auto;
}
.box2{
	padding-top: 5%;
	width: 100%;
	height: 70vh;
}
.box2 .pic img, .box2 .pic3 img, .box2 .pic2 img{
	margin: 0;
	padding: 0;
	width: 500px;
	height: auto;
	margin-top: 100px;
}
.box2 .pic3 img, .box2 .pic2 img{
	margin-left: 100px;
}
.box3{
	padding-top: 5%;
	width: 100%;
	height: 130vh;
}
.box3 .pic2 img, .box3 .pic3 img, .box3 .pic4 img, .box3 .pic5 img{
	margin-top: 5%;
	width: 350px;
	height: auto;
}
.box3 .pic3, .box3 .pic5{
	margin-left: 100px;
}
.back {
	background: linear-gradient(to bottom, #324678, #7C89A9);
}

.logoo {
	margin-right:50px;
}

.back1 {
	background: linear-gradient(to bottom, #322E47, #324678);
}

.back2{
	background: linear-gradient(to bottom, #7C89A9, white);
}

.text-main{
	font-size:45px;
	color:#83A1BF;
	font-weight:bold;
	letter-spacing: 5px;
	font-family: 'Arial',DFHuaZong Std;
}
.text{
	font-size:24px;
	color:#E1E2E6;
	line-height: 1.5;
	letter-spacing: 1px;
	font-family: 'Arial',DFHuaZong Std
}

.text-main-logo{
	font-size:55px;
	color:#83A1BF;
	font-weight:bold;
	letter-spacing: 5px;
	font-family: 'Arial',DFHuaZong Std;
}

.text-main-2{
	font-size:50px;
	color:#3377AA;
	font-weight:bold;
	letter-spacing: 5px;
	font-family: 'Arial',DFHuaZong Std;
}

.text-2{
	font-size:18px;
	color:#FFFFFF;
	line-height: 1.5;
	letter-spacing: 1px;
	font-family: 'Arial',DFHuaZong Std
}

.text-2u{
	font-size:18px;
	color:#FFFFFF;
	line-height: 1.5;
	letter-spacing: 1px;
	font-family: 'Arial',DFFangYuan Std
}

.mamber{
	font-size:18px;
	color:#FFFFFF;
	background-color: rgba(51,51,51,0.5);
	line-height: 1.5;
	letter-spacing: 1px;
	font-family: 'Arial',DFHuaZong Std
}

.SWOT{
	font-size:50px;
	color:#FFFFFF;
	font-weight:bold;
	letter-spacing: 5px;
	font-family: 'Arial',DFHuaZong Std;
}