.ace_active-line {
  background: inherit !important;
}
.ace_gutter-cell {
  cursor: pointer;
}
.ace_gutter-cell.ace_breakpoint {
  background: #faa url('/img/breakpoint.png') no-repeat 3px 3px;
}
.ace_gutter-cell.ace_breakpoint:hover {
  background-color: #f77;
}
.ace_gutter-cell:not(.ace_breakpoint):hover {
  background: #faa url('/img/breakpoint.png') no-repeat 3px 3px;
  -webkit-filter: grayscale(100%);
  -moz-filter: grayscale(100%);
  -ms-filter: grayscale(100%);
  -o-filter: grayscale(100%);
  filter: grayscale(100%);
  filter: gray;
  opacity: 0.4;
}
.live-command {
  position: absolute;
  background: rgb(255, 251, 109);
  outline: 1px solid rgb(235, 231, 089);
}

.ace_active-line {
  background: inherit !important;
}
.ace_gutter-cell {
  cursor: pointer;
}
.ace_gutter-cell.ace_breakpoint {
  background: #faa url('/img/breakpoint.png') no-repeat 3px 3px;
}
.ace_gutter-cell.ace_breakpoint:hover {
  background-color: #f77;
}
.ace_gutter-cell:not(.ace_breakpoint):hover {
  background: #ddd url('/img/breakpoint-light.png') no-repeat 3px 2px;
}
.live-command {
  position: absolute;
  background: rgb(255, 251, 109);
  outline: 1px solid rgb(235, 231, 089);
}

Update breakpoint creation hover style.
Update breakpoint creation hover style.
