.main-container{display:flex;max-width:1280px;width:100%;margin:auto}.left,.right{flex:0 0 250px;position:sticky;top:80px;padding-bottom:72px;align-self:flex-start;scroll-behavior:auto;overflow-y:auto;flex-shrink:0;scrollbar-color:rgba(0,0,0,0) rgba(0,0,0,0);scrollbar-width:thin}.left:hover,.right:hover{scrollbar-color:auto;scrollbar-width:thin}.left .center-div{flex:1;max-width:1280px;width:100%}