.mud-main-content {
    padding-top: calc(var(--mud-appbar-height) + 20px);
}

.language-select {
    width: 70px;
    margin-right: 8px;
}

.language-select .mud-input-control {
        margin-top: 0;
    }

.whole-screen-fixed {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}