.login button
{
    background-color: #FF5000!important
}

.mat-toolbar.mat-primary {
    background: #333333!important
}

.mat-icon.mat-primary {
    color: #FF5000!important
}

.mat-button.mat-primary, .mat-icon-button.mat-primary, .mat-stroked-button.mat-primary {
    color: #FF5000!important
}

.mat-flat-button.mat-primary, .mat-raised-button.mat-primary, .mat-fab.mat-primary, .mat-mini-fab.mat-primary {
    background-color: #FF5000!important
}

.login_bk {
    width: 100%;
    height: 100vh;
    background: #333333!important;
    z-index: -1;
    position: absolute;
    top: 0;
}

body {
    margin: 0!important;
}