.requests-menu-subitem.requests-menu-waterfall {
-moz-padding-start: 0px;
-moz-padding-end: 4px;
- background-repeat: repeat-y; /* Background created on a <canvas> in js. */
+ /* Background created on a <canvas> in js. */
+ /* @see browser/devtools/netmonitor/netmonitor-view.js */
+ background-image: -moz-element(#waterfall-background);
+ background-repeat: repeat-y;
background-position: -1px center;
}