.m-scroll-side.--white{color:var(--white)}.m-scroll-side.--black{color:var(--black)}.m-scroll-side{animation:scroll-wave 1s ease-in-out infinite;transform:translateY(-150%) rotate(90deg);transform-origin:left bottom}@keyframes scroll-wave{0%,to{transform:translateY(-150%) rotate(90deg)}50%{transform:translateY(-140%) rotate(90deg)}}