6 mask: url(data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=) repeat-x view-box;
10 document
.addEventListener('DOMContentLoaded', () => {
11 document
.execCommand("selectAll", false)
12 document
.designMode
= "on"
13 document
.execCommand("backColor", false, "red")
14 document
.execCommand("justifyFull", false)
18 <q contenteditable=
"true">
22 <text white-space=
"pre-line">