body {
	padding: 0;
	margin: 0;
	background-color: #FAFDFF;
}

.banner {
	display: flex;
	justify-content: center;
	box-sizing: border-box;
	position: relative;
	width: 100%;
}

.b-item {
	width: 1262px;
	height: 72px;
	background: #FFFFFF;
	box-shadow: 0px 4px 10px 0px rgba(108, 156, 255, 0.35);
	border-radius: 6px 6px 6px 6px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-left: 32px;
	padding-right: 32px;
	box-sizing: border-box;
	position: fixed;
	z-index: 9999999;
	top: 18px;
}

.b-i-left {
	font-family: PingFang SC, PingFang SC;
	font-weight: 500;
	font-size: 26px;
	color: #000000;
}

.b-i-right {
	display: flex;
	align-items: center;
}

.b-i-right>span {
	font-family: PingFang SC, PingFang SC;
	font-weight: 400;
	font-size: 14px;
	color: #2B3537;
	margin-left: 16px;
	cursor: pointer;
}

.b-i-right>span:hover {
	color: #1F69FF !important;
}

.b-i-r-link {
	color: #1F69FF !important;
}

.b-i-right>img {
	width: 20px;
	height: 20px;
	margin-left: 16px;
	cursor: pointer;
}

.login {
	width: 60px;
	height: 24px;
	border-radius: 25px 25px 25px 25px;
	border: 1px solid #2D3B46;
	display: flex;
	justify-content: center;
	align-items: center;
	margin-left: 12px;
	cursor: pointer;
}

.login>span {
	font-family: PingFang SC, PingFang SC;
	font-weight: 600;
	font-size: 14px;
	color: #2B3537;
}

.b-bj {
	width: 100%;
	height: 100%;
}

.b-bj>img {
	width: 100%;
	height: 100%;
	transition: transform 0.5s ease-in-out;
}

.base {
	background: url('../img/21.png');
	background-repeat: no-repeat;
	background-size: 100% 100%;
	width: 100%;
	height: 50vh;
	display: flex;
	justify-content: flex-end;
	align-items: center;
	flex-direction: column;
	margin-top: 110px;
	padding-bottom: 30px;
	box-sizing: border-box;
}

.b-one {
	width: 1200px;
	display: flex;
	justify-content: space-between;
}

.b-o-left {
	display: flex;
	flex-direction: column;
}

.b-o-l-one {
	font-family: PingFang SC, PingFang SC;
	font-weight: 500;
	font-size: 52px;
	color: #FFFEFE;
	margin-bottom: 40px;
}

.b-o-l-two {
	font-family: PingFang SC, PingFang SC;
	font-weight: 400;
	font-size: 16px;
	color: #FFFFFF;
	margin-top: 13px;
}

.b-o-l-trhee {
	font-family: PingFang SC, PingFang SC;
	font-weight: 500;
	font-size: 14px;
	color: #FFFFFF;
	margin-top: 30px;
}

.b-xian {
	border-bottom: 1px solid #FFFFFF;
	width: 1200px;
	margin-top: 14px;
}

.b-two {
	font-family: PingFang SC, PingFang SC;
	font-weight: 400;
	font-size: 16px;
	color: #FFFFFF;
	margin-top: 30px;
}

.b-o-right {
	display: flex;
	flex-direction: column;
}

.b-o-r-img {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	margin-top: 20px;
	cursor: pointer;
}

.b-o-r-img>img {
	width: 36px;
	height: 36px;
}

.b-o-r-img>span {
	font-family: PingFang SC, PingFang SC;
	font-weight: 400;
	font-size: 12px;
	color: #FFFFFF;
	margin-top: 6px;
}