html {
	font-size: 10px;
}

p,
div,
body,
iframe {
	margin: 0px;
	padding: 0px;
	border: 0px;
}

body {
	display: flex;
	flex-direction: column;
	align-items: center;
}

.bottom-box {
	width: 100%;
	/*height: 32rem;*/
	background: #21212A;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;

}

.box-row-750 {
	/*width: 120rem;*/
	width: 90%;
	height: 100%;
	display: flex;
	flex-direction: row;
	justify-content: space-between;
	align-items: center;

}



.bottom-item {
	display: flex;
	flex-direction: column;
	margin-right: 6.4rem;
	margin-top: 1rem;
}

.bottom-img {
	width: 20.2rem;
	height: 10.2rem;
	margin-bottom: 3.7rem;
}

.bottom-qrcode-img {
	width: 11.4rem;
	height: 11.4rem;
	min-width: 11.4rem;
	max-height: 11.4rem;
}

.bottom-text {
	font-size: 1.4rem;
	font-family: Source Han Sans CN;
	font-weight: 500;
	color: #FFFFFF;
	line-height: 2.6rem;
}

.bottom-link-title {
	font-size: 1.8rem;
	font-family: Source Han Sans CN;
	font-weight: 400;
	color: #FFFFFF;
	white-space: nowrap;

}

.bottom-link {
	font-size: 1.4rem;
	font-family: Source Han Sans CN;
	font-weight: 400;
	color: #9899A7;
	line-height: 3.6rem;
	text-decoration: none;
	cursor: pointer;
	white-space: nowrap;

}

.bottom-right-box {

	display: flex;
	flex-direction: column;
	justify-content: space-between;
	align-items: flex-start;
}

.bottom-right-content-box {

	display: flex;
	flex-direction: row;
	justify-content: space-between;
	align-items: flex-start;
}

.line-view {
	width: 2rem;
	height: 0.2rem;
	min-height: 0.2rem;
	margin-top: 1rem;
	background: #FFFFFF;
}

.bottom-right-root-item {
	display: flex;
	flex-direction: row;

}

.bottom-qr-item {
	display: flex;
	flex-direction: row;
	margin-left: 5rem;
	height: 11.4rem;
}

.bottom-qr-txt-box {
	display: flex;
	flex-direction: column;
	justify-content: center;
	margin-left: 5rem;
}

.bottom-qr-txt {
	font-size: 1.4rem;
	font-family: Source Han Sans CN;
	font-weight: 400;
	margin-top: 1rem;
	color: #9899A7;


}

.copyright {
	width: 100%;
	height: 5.9rem;
	background: #171718;
	font-size: 1.8rem;
	font-family: Source Han Sans CN;
	font-weight: 400;
	color: #FFFFFF;
	line-height: 5.9rem;
	text-align: center;
	text-decoration: none;
}

.child-view {
	width: 100%;
}

.copyright-txt {
	width: 100%;
	text-align: center;

	background: #111119;
	font-size: 1.4rem;
	font-family: Source Han Sans CN;
	font-weight: 400;
	color: #FFFFFF;
	line-height: 6rem;
	text-decoration: none;
}
.license-img{
	width: 3.7rem;
	height: 4.4rem;
}

#goTopBtn {
	position: fixed;
	text-align: center;
	width: 46px;
	bottom: 35px;
	height: 46px;
	cursor: pointer;
	background: #fff;
	display: none;
	border-radius: 6px;
	box-shadow: 0 0 8px rgba(0, 0, 0, 0.13);
	font-size: 13px;
	color: #4157E8;
	line-height: 23px;
}