body {
	width: 100%;
	height: 100%;
	background-color: #87CEEB;
}

.login_ui {
	margin: auto;
	width: 500px;
	display: block;
}

#ui_logo {
	position: fixed;
	width: 50px;
	left: 0px;
	bottom: 100px;
	cursor: pointer;
}

.注册 {
	width: 498px;
	margin: auto;
	display: block;
	background-color: #20B2AA;
	padding: 5px;
}

#identity0number {
	text-align: center;
	background-color: brown;
	width: 150px;
	color: white;
}

#identity0number::placeholder {
	color: gainsboro;
}

#phone0 {
	text-align: center;
	background-color: brown;
	width: 120px;
	color: white;
}

#phone0::placeholder {
	color: gainsboro;
}

#password0 {
	text-align: center;
	background-color: brown;
	width: 195px;
	color: white;
}

#password0::placeholder {
	color: gainsboro;
}

#view_video0 {
	display: none;
	width: 488px;
}

.登录 {
	width: 498px;
	margin: auto;
	display: block;
	background-color: #20B2AA;
	margin-top: 10px;
	padding: 5px;
}

#phone1 {
	text-align: center;
	background-color: brown;
	width: 120px;
	color: white;
}

#phone1::placeholder {
	color: gainsboro;
}

#password1 {
	text-align: center;
	background-color: brown;
	width: 195px;
	color: white;
}

#password1::placeholder {
	color: gainsboro;
}

.更新身份 {
	width: 498px;
	margin: auto;
	display: block;
	background-color: #20B2AA;
	margin-top: 10px;
	padding: 5px;
}

#identity2number {
	text-align: center;
	background-color: brown;
	width: 150px;
	color: white;
}

#identity2number::placeholder {
	color: gainsboro;
}

#view_video2 {
	display: none;
	width: 488px;
}

.title {
	color: #cccccc;
	margin-bottom: 0px;
}

#register,
#login,
#update {
	cursor: pointer;
}