html, body {
	width:100%;
	height:100%;
}
body {
	min-height: 100%;
	width: 100%;
	overflow: hidden;
	background-size: 100%;
	background-image: url(../img/bg.jpg);
	position: relative;
}
}
canvas {
	display:block;
	vertical-align:bottom;
}
.count-particles {
	background: #000022;
	position: absolute;
	top: 48px;
	left: 0;
	width: 80px;
	color: #13E8E9;
	font-size: .8em;
	text-align: left;
	text-indent: 4px;
	line-height: 14px;
	padding-bottom: 2px;
	font-family: Helvetica, Arial, sans-serif;
	font-weight: bold;
}
.js-count-particles {
	font-size: 1.1em;
}
#stats, .count-particles {
	-webkit-user-select: none;
	margin-top: 5px;
	margin-left: 5px;
}
#stats {
	border-radius: 3px 3px 0 0;
	overflow: hidden;
}
.count-particles {
	border-radius: 0 0 3px 3px;
}
#particles-js {
	width: 100%;
	height: 100%;
	position: relative;
	background-position: 50% 50%;
	background-size: cover;
	background-repeat: no-repeat;
	margin-left: auto;
	margin-right: auto;
}
#particles-js img {
}
.sk-rotating-plane {
	display: none;
	width: 80px;
	height: 80px;
	margin: auto;
	background-color: white;
	-webkit-animation: sk-rotating-plane 1.2s infinite ease-in-out;
	animation: sk-rotating-plane 1.2s infinite ease-in-out;
	z-index: 1;
	position: absolute;
	top: 50%;
	left: 50%;
	margin-left: -40px;
	margin-top: -80px;
}
.sk-rotating-plane.active {
	display: block;
}
 @keyframes sk-rotating-plane {
 0% {
 -webkit-transform: perspective(120px) rotateX(0deg) rotateY(0deg);
 transform: perspective(120px) rotateX(0deg) rotateY(0deg);
}
 50% {
 -webkit-transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg);
 transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg);
}
 100% {
 -webkit-transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
 transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
}
}
 @keyframes login-small {
 0% {
 transform: scale(1);
-moz-transform: scale(1);	/* Firefox 4 */
-webkit-transform: scale(1);	/* Safari 和 Chrome */
-o-transform: scale(1);	/* Opera */
-ms-transform:scale(1); 	/* IE 9 */
}
 100% {
 transform: scale(0.2);
-moz-transform: scale(0.1);	/* Firefox 4 */
-webkit-transform: scale(0.2);	/* Safari 和 Chrome */
-o-transform: scale(0.1);	/* Opera */
-ms-transform:scale(0.1); 	/* IE 9 */
}
}
.login {
	z-index: 2;
	position:absolute;
	width: 400px;
	border-radius: 5px;
	height: 400px;
	top: 35%;
	left: 50%;
	margin-top: -250px;
	margin-left: -175px;
	transition: all 1s;
	-moz-transition: all 1s;	/* Firefox 4 */
	-webkit-transition: all 1s;	/* Safari 和 Chrome */
	-o-transition: all 1s;	/* Opera */
}
.login-top {
	font-size:36px;
	font-weight:bold;
	margin-top: 70px;
	text-align:center;
	box-sizing: border-box;
	color: #fff;
	margin-bottom: 50px;
}
.login-center {
	width: 100%;
	box-sizing: border-box;
	margin-bottom: 0px;
	border-bottom: 1px solid #a9a9a9;
	background: rgba(0, 0, 0, .5);
 border-radius: .3125rem;
	color: #454545;
}
.login-center-img {
	width: 14px;
	height: 14px;
	float: left;
	position:relative;
	top:18px;
	left:15px;
}
.login-center-img>img {
	width: 100%;
}
.login-center-input {
	float: left;
	width:90%;
	margin-left: 15px;
	height: 50px;
	position: relative;
}
.login-center-input input {
	z-index: 2;
	transition: all 0.5s;
	padding-left: 10px;
	color: #fff;
	width: 100%;
	height: 50px;
	border: 0;
	box-sizing: border-box;
	outline: none;
	position: relative;
	background-color:transparent;
}
.login-center-input-text {
	background: white;
	padding: 0 5px;
	position: absolute;
	z-index: 0;
	opacity: 0;
	height: 20px;
	top: 50%;
	margin-top: -20px;
	font-size: 14px;
	left: 5px;
	color:#ff0000;
	line-height: 20px;
	transition: all 0.5s;
	-moz-transition: all 0.5s;	/* Firefox 4 */
	-webkit-transition: all 0.5s;	/* Safari 和 Chrome */
	-o-transition: all 0.5s;	/* Opera */
}
.login-center-input input:focus~.login-center-input-text {
top: 0;
z-index: 3;
opacity: 1;
margin-top: -20px;
}
.login.active {
	-webkit-animation: login-small 0.8s;
	animation: login-small 0.8s;
	animation-fill-mode:forwards;
	-webkit-animation-fill-mode:forwards
}
.login-button {
	cursor: pointer;
	width: 150px;
	text-align: center;
	height: 35px;
	line-height: 35px;
	border-radius: 5px;
	margin: 0 auto;
	margin-top: 50px;
    font-size:14px;
	background: #f4f4f5;
	border-color: #82848a;
	color: #909399;border:none;
}


.login-button:hover {
	cursor: pointer;
	width: 150px;
	text-align: center;
	height: 35px;
	line-height: 35px;
	border-radius: 5px;
	margin: 0 auto;
	margin-top: 50px;
	font-size:14px;
	background: #909399;
    border-color: #909399;
    color: #fff; border:none;
}



/* 设置placeholder样式 */
input::placeholder {
 color: #fff; /* 字体颜色 */
}