.intermitente{
  border: 1px solid black;
  padding: 20px 20px;
  box-shadow: 0px 0px 20px;
  animation: infinite resplandorAnimation 0.5s;
  
}
@keyframes resplandorAnimation {
  0%,100%{
    box-shadow: 0px 0px 20px;
  }
  50%{
  box-shadow: 0px 0px 0px;
  
  }

}
html{ 
	margin: 0px;
	padding: 0px;
	
}

.boxlogin {
	border-radius: 10px;
	margin: 10px auto;
	width: 320px;
	-webky-border-radius: 4px;
	-mpz-border-radius: 4px;

}

.boxempresa {
	border-radius: 10px;
	margin: 10px auto;
	width: 320px;
	-webky-border-radius: 4px;
	-mpz-border-radius: 4px;	
		
}

input[type="submit"]{
	margin-top: 20px;
	margin-left: 80px;
}
img{
display:block;
margin:auto;
}

body{
  /* The image used */
	background-image: url("../fondo.jpg");
	background-repeat: no-repeat;
	min-height:100%;
	background-size:cover;
	width: 100% ;
	height: 100% ;
	margin: 0 ;
	border: 0 ;
	padding: 0 ;
}