body {
				margin: 0;
				overflow: hidden;
				background: linear-gradient(to bottom, #19778c, #095f88);
				background-size:1400% 300%;
				animation: dynamics 6s ease infinite;
				-webkit-animation: dynamics 6s ease infinite;
				-moz-animation: dynamics 6s ease infinite;
				font-size: 14px;
			
				min-height: 700px;
			}
			
/*版权样式*/
			
.login h1 a{
	background: url('../../d/images/1.png') no-repeat center center ;
	width: 200px;
	background-size: 100%;
}
#login{
	padding:20px 20px;
	position: absolute;
	top:20%;
	left:calc(50% - 200px);
	background:#FFF;

}