gitea/web_src/less/_editor.less

.CodeMirror {
    font: 14px @monospaced-fonts, monospace;

    &.cm-s-default {
        border-radius: 3px;
        padding: 0 !important;
    }

    .cm-comment {
        background: inherit !important;
    }
}

.repository.file.editor .tab[data-tab="write"] {
    padding: 0 !important;
}

.repository.file.editor .tab[data-tab="write"] .editor-toolbar {
    border: 0 !important;
}

.repository.file.editor .tab[data-tab="write"] .CodeMirror {
    border-left: 0;
    border-right: 0;
    border-bottom: 0;
}

.editor-toolbar {
    opacity: 1 !important;
}

.editor-toolbar a:not(:hover) {
    background-color: transparent !important;
}

.editor-toolbar i.separator {
    border-left: none;
}

.editor-loading {
    padding: 1rem;
    text-align: center;
}

.edit-diff {
    padding: 0 !important;
}

.edit-diff > div > .ui.table {
    border-top: none !important;
    border-bottom: none !important;
    border-left: 1px solid #d4d4d5 !important;
    border-right: 1px solid #d4d4d5 !important;
}

#edit_area {
    display: none;
}

.monaco-editor-container {
    width: 100%;
    min-height: 200px;
    height: 90vh;
}

/* overwrite conflicting styles from fomantic */
.monaco-editor-container .inputarea {
    min-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    resize: none !important;
    border: none !important;
    color: transparent !important;
    background-color: transparent !important;
}