header.mdc-toolbar.mdc-toolbar--portal-no-shrink {
    background: rgb(55,55,54);
    background: linear-gradient(135deg,  #0042ff 40%,#deff00 98%);
}

.app-fmk-login-screen-header-bg {
    background: rgb(55,55,54);
    background: linear-gradient(135deg,  #0042ff 40%,#deff00 98%);
}
header.mdc-toolbar.mdc-toolbar--portal-no-shrink:after {

}