prevent Apple Color Emoji to render css code example

Example 1: how to change hyperlink color in css

a {
  background-color: red;
  color: white;
  padding: 1em 1.5em;
  text-decoration: none;
  text-transform: uppercase;
}

Example 2: how to change svg image color on hover using css

/*  * Replace all SVG images with inline SVG  */ $(function() {$('img.svg').each(function() {         var $img = $(this);         var imgID = $img.attr('id');         var imgClass = $img.attr('class');         var imgURL = $img.attr('src');$.get(imgURL, function(data) {             // Get the SVG tag, ignore the rest             var $svg = $(data).find('svg');// Add replaced image's ID to the new SVG             if (typeof imgID !== 'undefined') {                 $svg = $svg.attr('id', imgID);             }             // Add replaced image's classes to the new SVG             if (typeof imgClass !== 'undefined') {                 $svg = $svg.attr('class', imgClass + ' replaced-svg');             }// Remove any invalid XML tags as per http://validator.w3.org             $svg = $svg.removeAttr('xmlns:a');// Replace image with new SVG             $img.replaceWith($svg);}, 'xml');});})