header {
    height: 64px;
    background-color: #3f51b5;
    z-index: 10000;
    /*position: sticky;
    left: 0;
    top: 0;*/
}

@media (max-width: 600px) {
    header {
        height: 56px;
    }
}

footer .mat-toolbar {
    font-weight: 500;
}

footer .mat-toolbar-single-row {
    display: flex;
    justify-content: center;
    font-size: 12px;
}