.chat_bubble1{animation:cloudemove 2s linear infinite}.chat_bubble2{animation:cloudemove 4s linear infinite}.chat_bubble3{animation:cloudemove 3s linear infinite}.chat_bubble4{animation:cloudemove 3.5s linear infinite}.chat_bubble5{animation:cloudemove 2.5s linear infinite}@keyframes cloudemove{0%,to{transform:translateY(0)}50%{transform:translateY(-10%)}}html::-webkit-scrollbar{display:none}html{-ms-overflow-style:none;scrollbar-width:none;scroll-snap-type:y mandatory}.main-section-intro{scroll-snap-align:start;scroll-margin:7rem 0 0 0}.main-section{scroll-snap-align:start}