core/plugins/c9.ide.language.core/marker.css

.language_highlight_default {
    position: absolute;
    border-bottom: solid 1px green;
    z-index: 2000;
}

.language_highlight_error {
    position: absolute;
    border-bottom: solid 1px rgb(224, 4, 4);
    z-index: 2000;
}

.language_highlight_warning {
    position: absolute;
    border-bottom: solid 1px #DDC50F;
    z-index: 2000;
}

.language_highlight_info {
    position: absolute;
    border-bottom: dotted 1px #999;
    z-index: 2000;
}

.language_highlight_occurrence_main {
    position: absolute;
    box-sizing: border-box;
    border: solid 1px #888;
    z-index: 2000;
}

.ace_dark .language_highlight_occurrence_main {
    border: solid 1px #888;
}

.language_highlight_occurrence_other {
    position: absolute;
    box-sizing: border-box;
    border: solid 1px #888;
    z-index: 2000;
}

.ace_dark .language_highlight_occurrence_other {
    border: solid 1px #888;
}

.language_rename_main {
    position: absolute;
    box-sizing: border-box;
    z-index: 3;
    box-shadow: 0 0 2px 2px rgba(194, 181, 29, 0.78);
}

.ace_dark .language_rename_main {
    box-shadow: 0 0 2px 2px rgba(194, 181, 29, 0.78);
}

.language_rename_other {
    position: absolute;
    box-sizing: border-box;
    z-index: 3;
    box-shadow: 0 0 2px 1px rgba(214, 221, 38, 0.94) inset;
}

.ace_dark .language_rename_other {
    box-shadow: 0 0 2px 1px rgba(214, 221, 38, 0.94) inset;
}