Svelte: Change List item background when click on

I use a List as menu. Everything is pretty good but the problem is the item is not highlight when I click.

<List>
        {#each menuItems as mnItem, index (mnItem.id)}
          <ListItem
            title={mnItem.title}
            link={`${mnItem.link}/`}
            view=".view-main"
          >
          <span slot="media">
            <Icon  f7={mnItem.icon}/>
          </span>
          </ListItem>
        {/each}  
</List>

Anybody help, Thanks.