p5.js-web-editor/client/styles/components/_console.scss

.preview-console {
	position: absolute;
	width: 100%;
	height: #{150 / $base-font-size}rem;
	right: 0;
	bottom: 0;
	left: 0;
	background: $console-light-background-color;
	z-index: 1000;
	overflow: hidden;

	& > {
		position:relative;
		text-align:left;
	}

	// assign styles to different types of console messages
	.preview-console__log {
		color: $dark-secondary-text-color;
	}

	.preview-console__error {
		color: $console-error-color;
	}

	.preview-console__warn {
		color: $console-warn-color;
	}
}

.preview-console__header {
	background-color: $console-header-background-color;
	color: $console-header-color;
	font-size: #{16 / $base-font-size}rem;
	font-weight: normal;
	padding: #{5 / $base-font-size}rem;
}

.preview-console__messages {
	display: flex;
	flex-direction: column;
	overflow-y: auto;
	height: #{121 / $base-font-size}rem;

}