ui/styles/containers.scss
.container
{
    padding: 8px;
    align-items: center;

    &.with-gap
    {
        gap: 16px;
    }

    &.with-small-gap
    {
        gap: 6px;
    }

    &.grow
    {
        flex-grow: 1;
    }

    &.column
    {
        flex-direction: column;
    }
}