.code-filename {
	background-color: rgba(0,0,0,0.07);
	display: inline-block;
	padding: 2px 8px;
	font-size: small;
	line-height: inherit;
	margin-bottom: 0px !important;
}

.markdown-section pre {
    position: relative;
}

.playground-link {
    display: inline-block;
    position: absolute;
    top: 5px;
    right: 5px;
}

.playground-link:after {
    content: 'Run';
}