/* General */
body {
  margin: 0;
  padding: 0;
  font-family: 'tahoma', sans-serif;
  text-align: center;
  background-image: url('fondo-login.jpg');
}

/* Input Forms*/
input[type="text"], input[type="password"]{
  outline: none;
  padding: 20px;
  display: block;
  width: 300px;
  border-radius: 5px;
  border: 1px solid #eee;
  margin: 20px auto;
}

input[type="submit"] {
  padding: 10px;
  color: white;
  font-size:23px;
  background: #0088cb;
  width: 320px;
  margin: 20px auto;
  margin-top: 0;
  border: 0;
  border-radius: 5px;
  cursor: pointer;
}
input[type="submit"]:hover {
  background-color: blue;
}
/* Header */
header {
  border-bottom: 2px solid #eee;
  padding: 20px;
  margin-bottom: 10px;
  width: 100%;
  text-align: center;
}
/* Invisible texto */
figcaption {
  display:none;
  transition: all .1s;
}
/* Visible texto */
figure:hover > figcaption {
  display:block;
  transition: all .1s;
}
img{
  width: 100px;
  heigth: 100px;
}