.iframe-wrapper, .cm-editor {
    width: 100%;
    height: 30rem;
    border-radius: 0.5rem;
    overflow: hidden;
}

.cm-editor.cm-focused {
    outline: 0;
    box-shadow: 0 0 0 2pt rgba(180, 180, 180, 0.1);
}

.cm-editor .cm-cursor {
    border-left: 2px solid red;
}

.cm-editor .cm-selectionBackground {
    background-color: rgba(180, 180, 180, 0.3);
}

.cm-editor.cm-focused .cm-selectionBackground {
    background-color: rgba(180, 180, 180, 0.3);
}