.login-form {
    /*max-width: 600px;*/
    float: right;
    padding-top: 30px
}
    .login-form h3 {
        font-family: 'Open Sans','Helvetica','Arial',sans-serif;
        font-weight: 300;
        font-variant-ligatures: common-ligatures;
        margin-top: 0;
        margin-bottom: 0;
    }


.container-half {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

/*@media (min-width: 576px) {
    .container-half {
        max-width: 270px;
    }
}*/

@media (min-width: 768px) {
    .container-half {
        max-width: 360px;
    }
}

@media (min-width: 992px) {
    .container-half {
        max-width: 480px;
    }
}

@media (min-width: 1200px) {
    .container-half {
        max-width: 570px;
    }
}