html,
/*body {
    background-image: url(../img/cover.jpg);
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center center;
    background-size: cover;
    background-color: #000;
    padding: 0;
    margin: 0;
    
    font-family: Arial, Helvetica, sans-serif;
    letter-spacing: 1px;
}*/

body {
    margin-top: auto !important;
    /*background-color: #eee;*/
}

body:before {
  content: "";
  display: block;
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: -10;
  background: url('../img/cover.jpg') no-repeat center center;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}

form .form-signin {
    border-radius: 10px;
    padding: 10px;
    /*background-image: url(../img/sfondo_login.png);*/
    background-color: rgba(255, 255, 255, 0.7);
}

.form-signin {
    max-width: 330px;
    padding: 15px;
    margin: 0 auto;
}

.form-signin .form-signin-heading,
.form-signin .checkbox {
    margin-bottom: 10px;
}

.form-signin .checkbox {
    font-weight: normal;
}

.form-signin .form-control {
    position: relative;
    height: auto;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 10px;
    font-size: 16px;
    max-width: 100%;
}

.form-signin .form-control:focus {
    z-index: 2;
}

.form-signin input[type="email"] {
    margin-bottom: -1px;
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
}

.form-signin input[type="password"] {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.form-signin .error-message {
    color: yellow;
    margin: 15px 0;
    text-align: center;
}

#logo {
    width: 200px;
    height: 100px;
    background-image: url(../img/logo.png);
    background-repeat: no-repeat;
    margin-left: auto;
    margin-right: auto;
}

#divfooter {
    background: none repeat scroll 0 0 #202020;
    border: medium none;
    bottom: 0;
    padding: 15px 0 15px 15px;
    position: fixed;
    text-align: center;
    width: 100%;
    color: #666;
    font-size: 12px;
    font-weight: normal;
    line-height: 14px;
    margin-left: auto;
    margin-right: auto;
}

#divfooter .wrapper {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}