*{margin:0;padding:0;font-size:13px;font-family:microsoft yahei}
html,body{width:100%;height:100%;background:#fff}

#container{width:100%;height:100%;position:fixed;top:0;left:0;z-index:999}
#output{width:100%;height:100%}

.clearfix:after{visibility:hidden;display: block;font-size:0;content:" ";clear:both;height:0;}
.login{z-index: 2;position:absolute;width: 350px;border-radius: 5px;height: 500px;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:100px;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: 5px;margin: 0 auto;margin-top: 50px;color: white;}
.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 */
	}
}