::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-thumb { background: $suwa03; transition: background 0.3s; }
::-webkit-scrollbar-thumb:hover { background: $suwa01; }
::-webkit-scrollbar-thumb:active { background: $suwa08; }
::-webkit-scrollbar-track { background-color: $white1; background: $black1; }