平日 写 HTML与CSS常要对照着写。
运用代码窗口标签上右键 Split->move right
You can comment and uncomment lines and blocks of code using Ctrl+/ and Ctrl+Shift+/:
Ctrl+/ comments or uncomments the current line or the selected block with single line comments (//…).
Ctrl+Shift+/ encloses the selected block in a block comment (/*…*/).
To uncomment a commented block, position the caret anywhere inside it and press Ctrl+Shift+/ .