body{
	font-family: "Microsoft YaHei", Helvetica, Arial, Lucida Grande, Tahoma, sans-serif;
	width:100%;
	height:100%;
	background: url(http://api.mkblog.cn/bing/jump.php) no-repeat;
    -moz-background-size: cover;    /*背景图片拉伸以铺满全屏*/
    -ms-background-size: cover;
    -webkit-background-size: cover;
    background-size: cover;
}

/*顶部的logo*/
.login h1 a {
	background:url(images/logo.png) no-repeat;
	background-size: 220px 50px;
	width: 220px;
	height: 50px;
	padding: 0;
	margin: 0 auto 1em;
	border: none;
	-webkit-animation: dropIn 1s linear;
    animation: dropIn 1s linear;
}

/*登录框表单*/
.login form, .login .message {
	background: #fff;
	background: rgba(255, 255, 255, 0.3);
	border-radius: 3px;
	border: 1px solid #fff;
	border: 1px solid rgba(255, 255, 255, 0.4);
    -webkit-animation: fadeIn 1s linear;
    animation: fadeIn 1s linear;
}

/*登录框输入框*/
.login label {
	color: #000;
}
.login .message {
	color: #000;
}
#user_login{
    font-size: 18px;
    line-height: 32px;
}

/* 返回博客与忘记密码链接 */
#backtoblog a, #nav a {
	color: #fff !important;
	display: inline-block;
    -webkit-animation: rtol 1s linear;
    animation: rtol 1s linear;
}

/*掉落的动画效果*/
@-webkit-keyframes dropIn {
    0% {
        -webkit-transform: translate3d(0, -100px, 0)
    }
    100% {
        -webkit-transform: translate3d(0, 0, 0)
    }
}
@keyframes dropIn {
    0% {
        transform: translate3d(0, -100px, 0)
    }
    100% {
        transform: translate3d(0, 0, 0)
    }
}

/*逐渐出现的动画效果*/
@-webkit-keyframes fadeIn {
    from {
        opacity: 0;
        -webkit-transform: scale(.8) translateY(20px)
    }
    to {
        opacity: 1;
        -webkit-transform: scale(1) translateY(0)
    }
}
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(.8) translateY(20px)
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0)
    }
}

/*从右往左的动画效果*/
@-webkit-keyframes rtol {
    from {
        -webkit-transform: translate(80px, 0)
    }
    to {
        -webkit-transform: translate(0, 0)
    }
}
@keyframes rtol {
    from {
        transform: translate(80px, 0)
    }
    to {
        transform: translate(0, 0)
    }
}