hunk.code_window:     // .. exsting animations as best as it can by detecting the changes made
       // Attachment handling, trailed springs can "attach" themselves to a previous spring
       const target = attach && attach(this)
  
hunk.labels: keep keep keep replace keep
hunk.after_edit:     let target = attach && attach(this)
  
hunk.file_path: src/Spring.js
hunk.type: replace
file: .treeview-main {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    background: #373737;
    overflow: hidden;
    font-family: 'Monospaced Number', 'Chinese Quote', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
      'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 21px;
  }
  
  .treeview > .toggle {
    pointer-events: all;
    cursor: pointer;
  }
  .treeview > .toggle:hover {
    color: #63b1de;
    fill: #63b1de;
  }
  