body {
    padding-top: 20px;
    padding-bottom: 20px;
    color: #333;    
    background: #3896fe url("../img/bg.jpg") fixed;    
    background-size: cover;
}
body > div{
    background-color: rgba(255,255,255,.8);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.form-signin, p {
    max-width: 330px;
    padding: 10px;
    margin: 0 auto;
}

p{
    text-align: center;
}

img.logo{
    max-width: 280px;
    margin-bottom: 10px;
}

.form-signin .form-control {
    position: relative;
    height: auto;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 10px;    
}
.form-signin .input-group{
    margin: 15px 0px 15px 0px;
}

.form-signin a.fb-login{
    text-align: center;
    font-size: 1.2em;
    display: block;
    margin: 15px 0;
    padding: 10px;
    color: #fff;
    background-color: #3b5998;
    border: 1px #3b5998 solid;
    transition: all 0.3s ease-in;
    border-radius: 0px;
    text-shadow: none;
        
}
.form-signin a.fb-login:hover{
    text-decoration: none;
    background-color: #2e4678;    
    border-color: #2e4678;
    text-shadow: none;
}