body.signin {
	height:auto;
	background:url(../img/bj.jpg) no-repeat center fixed;
}
.content-left{
    background: url("../img/d.png") center center no-repeat;
    background-size: 75% 100%;
    padding: 20%;
}
@-webkit-keyframes rotation {
    from {
        -webkit-transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(360deg);
    }
}
.content-left {
    -webkit-transform: rotate(360deg);
    animation: rotation 15s linear infinite;
    -moz-animation: rotation 15s linear infinite;
    -webkit-animation: rotation 15s linear infinite;
    -o-animation: rotation 15s linear infinite;
}
.signup-footer .pull-center {
	text-align:center
}
.header{
    background: url("../img/head.gif") no-repeat center center;
    background-size: 100%;
    height: 65px;
    text-align:center;
    font-size:18px;
    color: #59ebe8;
    font-weight: bold;
}