body {
	background-color: black;
}

.video_box {
	position: relative;
	width: 100%;
	height: 98%;
	overflow: hidden;
	border: 0px;
	margin-left: 0px;
}

.back_video {
	margin-top: -50px;
	width: 100%;
	height: 100%;
	border: 0px;
	margin-left: 0px;
	filter: blur(5px);
}

.login_box {
	position: absolute;
	top: 30%;
	left: 50%;
	transform: translateX(-50%);
	width: 700px;
	height: 400px;
	background: rgba(0, 0, 0, 0);
	text-align: center;
}

.login_txt {
	height: 100px;
	width: 100%;
	color: #FFFFFF;
	text-align: center;
}

.login_txt>label {
	color: #F5F5F5;
	font-size: 24px;
	line-height: 100px;
	/* letter-spacing: 25px; */
	margin-left: 25px;
}

.txt_user {
	position: absolute;
	top: 95px;
	left: 141px;
	font-size: 20px;
	color: #F5F5F5;
}

.user_name {
	position: absolute;
	top: 95px;
	left: 262px;
	border: 0px;
	border-bottom: 1px solid #F5F5F5;
	width: 296px;
	height: 25px;
	font-size: 18px;
	line-height: 25px;
	background: rgba(0, 0, 0, 0);
	color: #F5F5F5;
}

.txt_password {
	position: absolute;
	top: 150px;
	left: 145px;
	margin-left: -13px;
	font-size: 20px;
	color: #F5F5F5;
}

.password {
	position: absolute;
	top: 150px;
	left: 262px;
	border: 0px;
	border-bottom: 1px solid #F5F5F5;
	width: 296px;
	height: 25px;
	font-size: 18px;
	line-height: 25px;
	background: rgba(0, 0, 0, 0);
	color: #F5F5F5;
}

.txt_qq {
	position: absolute;
	top: 209px;
	left: 202px;
	margin-left: -13px;
	font-size: 20px;
	color: #F5F5F5;
}

.font_::before {
	content: '*';
	color: red;
}

.qq {
	position: absolute;
	top: 209px;
	left: 262px;
	border: 0px;
	border-bottom: 1px solid #F5F5F5;
	width: 296px;
	height: 25px;
	font-size: 18px;
	line-height: 25px;
	background: rgba(0, 0, 0, 0);
	color: #F5F5F5;
}

/* 验证码 */
.txt_captcha {
	position: absolute;
	top: 270px;
	left: 175px;
	margin-left: -13px;
	font-size: 20px;
	color: #F5F5F5;
	/* display: none; */
}

.captcha {
	position: absolute;
	top: 270px;
	left: 262px;
	border: 0px;
	border-bottom: 1px solid #F5F5F5;
	width: calc(296px/2);
	height: 25px;
	font-size: 18px;
	line-height: 25px;
	background: rgba(0, 0, 0, 0);
	color: #F5F5F5;
	/* display: none; */
}

.captcha_main {
	position: absolute;
	top: 250px;
	left: 416px;
	width: calc(296px/2);
	height: 25px;
	/* display: none; */
}

.gcode {
	width: 100%;
	height: 25px;
	background-color: rgba(0, 0, 0, 0);
	color: #FFFFFF;
	/* background: url(); */
	/* background-size: 100%; */
	text-align: center;
	line-height: 25px;
	letter-spacing: 5px;
	cursor: pointer;
	user-select: none;
}


.login_button {
	position: absolute;
	top: 350px;
	left: 50%;
	transform: translateX(-50%);
	width: 228px;
	height: 30px;
	border-radius: 25px;
	font-size: 20px;
	background: rgba(255, 255, 255, 0.9);
	color: rgba(0, 0, 0, 0.9);
	transition: all .5s ease;
}

.login_button:before {
	content: '';
	position: absolute;
	width: 20px;
	height: 100px;
	background: #fff;
	bottom: -25px;
	left: 0;
	border: 2px solid #fff;
	transform: translateX(-50px) rotate(45deg);
	transition: transform .5s ease;
}

.login_button:hover {
	background: transparent;
	border-color: #fff;
	color: #fff;
	border: 1px solid #fff;
}

.login_button:hover:before {
	transform: translateX(250px) rotate(45deg);
}

.prompt {
	position: absolute;
	top: 310px;
	left: 144px;
	width: 410px;
}

.goto_login {
	position: absolute;
	top: 400px;
	left: 50%;
	transform: translateX(-50%);
	/* left: -50px; */
	width: 228px;
	height: 25px;
	border-radius: 25px;
	/* letter-spacing: 5px; */
	font-size: 16px;
	background: rgba(255, 255, 255, 0.9);
	color: rgba(0, 0, 0, 0.9);
	overflow: hidden;
}

.goto_login:before {
	content: '';
	position: absolute;
	width: 20px;
	height: 100px;
	background: #fff;
	bottom: -25px;
	left: 0;
	border: 2px solid #fff;
	transform: translateX(-30px) rotate(45deg);
	transition: transform .5s ease;
	transition: all .5s ease;
}

.goto_login:hover {
	background: transparent;
	border-color: #fff;
	color: #fff;
	border: 1px solid #fff;
}

.goto_login:hover:before {
	z-index: 1;
	transform: translateX(270px) rotate(45deg);
	border: 2px solid #000;
}

.goto_register {
	position: absolute;
	top: 350px;
	left: 50%;
	transform: translateX(-50%);
	width: 228px;
	height: 25px;
	border-radius: 25px;
	z-index: 2;
	font-size: 16px;
	background: rgba(255, 255, 255, 0.9);
	color: rgba(0, 0, 0, 0.9);
	overflow: hidden;
}

.goto_register:before {
	content: '';
	position: absolute;
	width: 20px;
	height: 100px;
	background: #fff;
	bottom: -25px;
	left: 0;
	border: 2px solid #fff;
	transform: translateX(-30px) rotate(45deg);
	transition: transform .5s ease;
	transition: all .5s ease;
}

.goto_register:hover {
	background: transparent;
	border-color: #fff;
	color: #fff;
	border: 1px solid #fff;
}

.goto_register:hover:before {
	z-index: 1;
	transform: translateX(270px) rotate(45deg);
	border: 2px solid #000;
}