#okta-sign-in.auth-container.main-container {
    /* -- Main Background and Border Colors -- */
    background: rgba(255,255,255,0.75);
}

@media only screen and (max-width: 800px) {

    #okta-sign-in.auth-container.main-container {
        margin: 10px auto 0;
    }
}
@media only screen and (max-width: 600px){
    #okta-sign-in.auth-container.main-container {
        margin:10px;
    }
}