.left-item[data-v-f0ea294c]{float:left;width:20%}.left-item-card[data-v-f0ea294c]{max-height:500px;overflow:hidden;overflow-y:scroll}.left-item-card[data-v-f0ea294c]::-webkit-scrollbar{height:6px;width:6px}.left-item-card[data-v-f0ea294c]::-webkit-scrollbar-track{background-color:#fff}.left-item-card[data-v-f0ea294c]::-webkit-scrollbar-thumb{background-color:#cfd2d9;border-radius:3px}.left-item-card[data-v-f0ea294c]::-webkit-scrollbar-thumb:hover{background-color:#b8b6b6}