.input-select{width:224px}.select-tree{-webkit-box-sizing:border-box;box-sizing:border-box;width:100%;height:260px;overflow-y:auto}.select-tree::-webkit-scrollbar{width:8px;border-radius:4px}.select-tree::-webkit-scrollbar-thumb{width:8px;background:#c1c1c1;border-radius:4px}.select-tree::-webkit-scrollbar-track{width:8px;background:#fafafa;border-radius:4px}.select-tree::-webkit-scrollbar-button{display:none;width:0}