woocommerce/assets/css/menu.scss

/**
 * menu.scss
 * Styles applied to dashboard menu items added via WooCommerce.
 * Adds icons to top level menu items, etc.
 */

/**
 * Imports
 */
@import 'bourbon';
@import 'mixins';
@import 'variables';
@import 'fonts';

/**
 * Styling begins
 */
#adminmenu #toplevel_page_woocommerce .menu-icon-generic div.wp-menu-image::before {
	font-family: 'WooCommerce' !important;
	content: '\e03d';
}

#adminmenu #menu-posts-product .menu-icon-post div.wp-menu-image::before,
#adminmenu #menu-posts-product .menu-icon-product div.wp-menu-image::before {
	font-family: 'WooCommerce' !important;
	content: '\e006';
}

#adminmenu #toplevel_page_wc-reports .menu-icon-generic div.wp-menu-image::before {
	font-family: 'WooCommerce' !important;
	content: '\e023';
	font-size: 1.3em !important;
}

span.mce_woocommerce_shortcodes_button {
	background-image: none !important;
	@include ir();

	&::before {
		@include icon( '\e01d' );
		font-size: 0.9em;
		line-height: 1.2;
	}
}

#woocommerce-update {
	p.wc_plugin_upgrade_notice {
		font-weight: normal;
		color: #fff !important;
		background: #d54d21 !important;
		padding: 1em !important;
		margin: 9px 0 !important;

		a {
			color: #fff;
			text-decoration: underline;
		}

		&::before {
			color: #fff !important;
			content: '\f348';
			display: inline-block;
			font: 400 18px/1 dashicons;
			speak: none;
			margin: 0 8px 0 -2px;
			-webkit-font-smoothing: antialiased;
			-moz-osx-font-smoothing: grayscale;
			vertical-align: top;
		}
	}
}