.olControlEditingToolbar .olControlModifyFeatureItemInactive {
    background-image: url(../img/move_vertex_off.png);
    background-repeat: no-repeat;
}
.olControlEditingToolbar .olControlModifyFeatureItemActive {
    background-image: url(../img/move_vertex_on.png);
    background-repeat: no-repeat;
}
.olControlEditingToolbar .olControlClearFeaturesItemInactive,
.olControlEditingToolbar .olControlClearFeaturesItemActive {
    background-image: url(../img/clear_all.png);
    background-repeat: no-repeat;
}
div.olControlEditingToolbar {
    width: 210px;
}