body.login {
  background: -webkit-linear-gradient(90deg, #16222A 1%, #97979E 90%); /* Chrome 10+, Saf5.1+ */
  background:    -moz-linear-gradient(90deg, #16222A 1%, #97979E 90%); /* FF3.6+ */
  background:     -ms-linear-gradient(90deg, #16222A 1%, #97979E 90%); /* IE10 */
  background:      -o-linear-gradient(90deg, #16222A 1%, #97979E 90%); /* Opera 11.10+ */
  background:         linear-gradient(90deg, #16222A 1%, #97979E 90%); /* W3C */
}
.bloque_login{
	width:400px;
	height:300px;
	position:absolute;
	top:45%;
	left:50%;
	margin-top:-150px;
	margin-left:-200px;
	padding:30px;
	border:#013354 1px solid;
	background:#fff;
	box-shadow:5px 5px 5px rgba(0,0,0,0.3);
	border-radius:10px;
	text-align:center;
}
.bloque_login .logo{
	text-align:center;	
}
.bloque_login .logo img{
	height:100px;
	width:auto;	
	max-width: 100%;
}
.bloque_login input{
	width:100%;	
}