html,body{ 
	width:100%;
	height:100%;
}

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-color: #4E97E9;
	background-position: 50% 50%;
	background-size: cover;
	background-repeat: no-repeat;
	margin-left: auto;
	margin-right: auto;
}

.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: 370px;border-radius: 15px;height: 450px;background: white;box-shadow: 0px 0px 5px #333333;top: 50%;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: 24px;margin-top: 80px;padding-left: 40px;box-sizing: border-box;color: #333333;margin-bottom: 50px;}
.login-center{width: 100%;box-sizing: border-box;padding: 0 40px;margin-bottom: 30px;}
.login-center-img{width: 20px;height: 20px;float: left;margin-top: 5px;}
.login-center-img>img{width: 100%;}
.login-center-input{float: left;width: 230px;margin-left: 15px;height: 30px;position: relative;}
.login-center-input input{z-index: 2;transition: all 0.5s;padding-left: 10px;color: #333333;width: 100%;height: 30px;border: 0;border-bottom: 1px solid #cccccc;border-top: 1px solid #ffffff;border-left: 1px solid #ffffff;border-right: 1px solid #ffffff;box-sizing: border-box;outline: none;position: relative;}
.login-center-input input:focus{border: 1px solid dodgerblue;}
.login-center-input-text{background: white;padding: 0 5px;position: absolute;z-index: 0;opacity: 0;height: 20px;top: 50%;margin-top: -10px;font-size: 14px;left: 5px;color: dodgerblue;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: -15px;}
.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: 250px;text-align: center;height: 40px;line-height: 40px;background-color: dodgerblue;border-radius: 20px;margin: 0 auto;margin-top: 50px;color: white;}