body {
    background: url(/img/bg_login2.jpg) no-repeat center center fixed;
    background-size: cover;
}

.col-md-4 form {
    background-color: #fff;
    padding: 45px;
    box-shadow: 0 0 4px rgba(0, 0, 0, .14), 0 4px 8px rgba(0, 0, 0, .28);
}

.form-group img {
    max-width: 100%;
    max-height: 175px;
    
    margin: 0 auto;
    display: block;
}

.container {
    margin-top: 50px;
}

.main-footer {
    margin-left: 0px;
    margin-bottom: 0px;
}

@media only screen and (max-width: 736px) {
    .container {
        margin-top: 10px;
    }
    .navbar-fixed-bottom {
        display:none;
    }
}

.alt-pagina-de-erro div img{
    max-width:100%;
}
.alt-pagina-de-erro .jumbotron h2{
    color: #608a82;
}