css/lessgood first issue
説明
Halo,My English is pool,so i take some imgs
before scroll

after scroll

I guess some question make my z-index wrong, transform:translateY() make a new stacking context, so i want your help ,my bro
Halo,My English is pool,so i take some imgs
before scroll

after scroll

I guess some question make my z-index wrong, transform:translateY() make a new stacking context, so i want your help ,my bro