.chat-side-panel-resizer { top: 0; bottom: 0; position: absolute; z-index: calc(z("header") - 1); transition: background-color 0.15s 0.15s; background-color: transparent; .touch & { left: -6px; width: 10px; &:active { cursor: col-resize; background: var(--tertiary); } } .no-touch & { left: -3px; width: 5px; &:hover, &:active { cursor: col-resize; background: var(--tertiary); } } }