custom-editor-style.css

/* Editor Styling */

body,
button,
input,
select,
optgroup,
textarea {
	color: #404040;
	font-size: 16px;
	font-size: 1rem;
	line-height: 1.5;
}

code,
kbd,
pre,
samp {
	font-family: monospace, monospace;
	font-size: 1em;
}
pre {
	background: #eee;
	font-family: "Courier 10 Pitch", Courier, monospace;
	font-size: 15px;
	font-size: 0.9375rem;
	line-height: 1.6;
	margin-bottom: 1.6em;
	max-width: 100%;
	overflow: auto;
	padding: 1.6em;
}

code, kbd, tt, var {
	font-family: Monaco, Consolas, "Andale Mono", "DejaVu Sans Mono", monospace;
	font-size: 15px;
	font-size: 0.9375rem;
}