目录树添加模型，和透明度调整的相关结构及逻辑样式

shuishen

2021-06-09 0ee58233d6e1ab07bc13701f12b60be8dcf9aff7

1
.mblTextArea {padding: 4px 1px; border-width: 1px; border-style: inset; font-family: Helvetica; font-size: 13px; border-color: #9cacc0; border-radius: 3px;}.mblExpandingTextArea {margin: 2px;}