{"id":1923,"date":"2016-05-19T20:43:53","date_gmt":"2016-05-19T20:43:53","guid":{"rendered":"http:\/\/cssreset.com\/?p=1923"},"modified":"2016-05-19T20:44:40","modified_gmt":"2016-05-19T20:44:40","slug":"create-transparent-html-backgrounds-using-rgba","status":"publish","type":"post","link":"https:\/\/cssdeck.com\/blog\/create-transparent-html-backgrounds-using-rgba\/","title":{"rendered":"Create Transparent HTML Backgrounds Using RGBA"},"content":{"rendered":"<p>CSS&#8217;s opacity property is great for making any HTML element (especially images) see-through or transparent, but the problem with the property is that it applies to the opacity of the\u00a0<em>entire<\/em> element. If you have a &lt;p&gt; tag positioned over an image, for example, and you want to give that element a white background to make it more visible over the image, but you want that background to be a bit transparent so you can still see the image underneath it, opacity won&#8217;t help you. This is because the opacity property will select both the background <em>and<\/em> the text to make them less opaque. Fortunately, there is another solution.\u00a0It&#8217;s easy to make the background of any HTML transparent by defining the element&#8217;s background-color property using RGBA.<\/p>\n<p>RGBA stands for red, green, blue, alpha. Red, green, and blue values represent the amount of each color used to create your desired hue, but the alpha is what we&#8217;re going to focus on. Alpha is used to determine how opaque your shade should be. If you want a solid background, the opacity, or the alpha value, should be set to 1. If you want it to be completely transparent, set the alpha to 0.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignleft size-large wp-image-1924\" alt=\"Screen Shot 2016-05-19 at 4.42.06 PM\" src=\"https:\/\/cssdeck.com\/blog\/\/wp-content\/uploads\/2016\/05\/Screen-Shot-2016-05-19-at-4.42.06-PM-1024x241.png\" width=\"1024\" height=\"241\" srcset=\"https:\/\/cssdeck.com\/blog\/wp-content\/uploads\/2016\/05\/Screen-Shot-2016-05-19-at-4.42.06-PM-1024x241.png 1024w, https:\/\/cssdeck.com\/blog\/wp-content\/uploads\/2016\/05\/Screen-Shot-2016-05-19-at-4.42.06-PM-300x70.png 300w, https:\/\/cssdeck.com\/blog\/wp-content\/uploads\/2016\/05\/Screen-Shot-2016-05-19-at-4.42.06-PM-180x42.png 180w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>Using RGBA, I can take the above paragraph&#8217;s white background and making it 70% transparent, like this:<\/p>\n<div id=\"ig-sh-1\" class=\"syntax_hilite\">\r\n\r\n\t\t<div class=\"toolbar\">\r\n\r\n\t\t<div class=\"view-different-container\">\r\n\t\t\t\t\t\t<a href=\"#\" class=\"view-different\">&lt; View <span>plain text<\/span> &gt;<\/a>\r\n\t\t\t\t\t<\/div>\r\n\r\n\t\t<div class=\"language-name\">css<\/div>\r\n\r\n\t\t\r\n\t\t<br clear=\"both\">\r\n\r\n\t<\/div>\r\n\t\r\n\t<div class=\"code\">\r\n\t\t<ol class=\"css\" style=\"font-family:monospace\"><li style=\"font-weight: normal;vertical-align:top\"><div style=\"font: normal normal 1em\/1.2em monospace;margin:0;padding:0;background:none;vertical-align:top\">p<span style=\"color: #00AA00\">&#123;<\/span><\/div><\/li>\n<li style=\"font-weight: normal;vertical-align:top\"><div style=\"font: normal normal 1em\/1.2em monospace;margin:0;padding:0;background:none;vertical-align:top\"><span style=\"color: #000000;font-weight: bold\">background-color<\/span><span style=\"color: #00AA00\">:<\/span> rgba<span style=\"color: #00AA00\">&#040;<\/span><span style=\"color: #cc66cc\">255<\/span><span style=\"color: #00AA00\">,<\/span> <span style=\"color: #cc66cc\">255<\/span><span style=\"color: #00AA00\">,<\/span> <span style=\"color: #cc66cc\">255<\/span><span style=\"color: #00AA00\">,<\/span> .7<span style=\"color: #00AA00\">&#041;<\/span><span style=\"color: #00AA00\">;<\/span><\/div><\/li>\n<li style=\"font-weight: normal;vertical-align:top\"><div style=\"font: normal normal 1em\/1.2em monospace;margin:0;padding:0;background:none;vertical-align:top\"><span style=\"color: #00AA00\">&#125;<\/span><\/div><\/li>\n<\/ol>\t<\/div>\r\n\r\n<\/div>\r\n\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignleft size-large wp-image-1925\" alt=\"Screen Shot 2016-05-19 at 4.41.20 PM\" src=\"https:\/\/cssdeck.com\/blog\/\/wp-content\/uploads\/2016\/05\/Screen-Shot-2016-05-19-at-4.41.20-PM-1024x248.png\" width=\"1024\" height=\"248\" srcset=\"https:\/\/cssdeck.com\/blog\/wp-content\/uploads\/2016\/05\/Screen-Shot-2016-05-19-at-4.41.20-PM-1024x248.png 1024w, https:\/\/cssdeck.com\/blog\/wp-content\/uploads\/2016\/05\/Screen-Shot-2016-05-19-at-4.41.20-PM-300x72.png 300w, https:\/\/cssdeck.com\/blog\/wp-content\/uploads\/2016\/05\/Screen-Shot-2016-05-19-at-4.41.20-PM-180x43.png 180w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>&nbsp;<\/p>\n<div class=\"wp-socializer wpsr-share-icons \" data-lg-action=\"show\" data-sm-action=\"show\" data-sm-width=\"768\" ><h3>Share and Enjoy !<\/h3><div class=\"wpsr-si-inner\"><div class=\"wpsr-counter wpsrc-sz-32px\" style=\"color:#000\"><span class=\"scount\"><span data-wpsrs=\"\" data-wpsrs-svcs=\"facebook,twitter,linkedin,pinterest,print,pdf\">0<\/span><\/span><small class=\"stext\">Shares<\/small><\/div><div class=\"socializer sr-popup sr-32px sr-circle sr-opacity sr-pad sr-count-1 sr-count-1\"><span class=\"sr-facebook\"><a rel=\"nofollow\" href=\"https:\/\/www.facebook.com\/share.php?u=\" target=\"_blank\"  title=\"Share this on Facebook\"  style=\"color: #ffffff\" ><i class=\"fab fa-facebook-f\"><\/i><span class=\"ctext\"><span data-wpsrs=\"\" data-wpsrs-svcs=\"facebook\">0<\/span><\/span><\/a><\/span>\n<span class=\"sr-twitter\"><a rel=\"nofollow\" href=\"https:\/\/twitter.com\/intent\/tweet?text=%20-%20%20\" target=\"_blank\"  title=\"Tweet this !\"  style=\"color: #ffffff\" ><i class=\"fab fa-twitter\"><\/i><\/a><\/span>\n<span class=\"sr-linkedin\"><a rel=\"nofollow\" href=\"https:\/\/www.linkedin.com\/sharing\/share-offsite\/?url=\" target=\"_blank\"  title=\"Add this to LinkedIn\"  style=\"color: #ffffff\" ><i class=\"fab fa-linkedin-in\"><\/i><\/a><\/span>\n<span class=\"sr-pinterest\"><a rel=\"nofollow\" href=\"https:\/\/www.pinterest.com\/pin\/create\/button\/?url=&amp;media=&amp;description=\" target=\"_blank\"  title=\"Submit this to Pinterest\"  style=\"color: #ffffff\" data-pin-custom=\"true\"><i class=\"fab fa-pinterest\"><\/i><span class=\"ctext\"><span data-wpsrs=\"\" data-wpsrs-svcs=\"pinterest\">0<\/span><\/span><\/a><\/span>\n<span class=\"sr-print\"><a rel=\"nofollow\" href=\"https:\/\/www.printfriendly.com\/print?url=\" target=\"_blank\"  title=\"Print this article \"  style=\"color: #ffffff\" ><i class=\"fa fa-print\"><\/i><\/a><\/span>\n<span class=\"sr-pdf\"><a rel=\"nofollow\" href=\"https:\/\/www.printfriendly.com\/print?url=\" target=\"_blank\"  title=\"Convert to PDF\"  style=\"color: #ffffff\" ><i class=\"fa fa-file-pdf\"><\/i><\/a><\/span><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>CSS&#8217;s opacity property is great for making any HTML element (especially images) see-through or transparent, but the problem with the property is that it applies to the opacity of the\u00a0entire element. If you have a &lt;p&gt; tag positioned over an [&#8230;]<\/p>\n<p><a class=\"more-link article\" href=\"https:\/\/cssdeck.com\/blog\/create-transparent-html-backgrounds-using-rgba\/\" title=\"Click to read 'Create Transparent HTML Backgrounds Using RGBA'\">Read Article<\/a><\/p>\n","protected":false},"author":18,"featured_media":1925,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4,6,36,7,42,11],"tags":[],"_links":{"self":[{"href":"https:\/\/cssdeck.com\/blog\/wp-json\/wp\/v2\/posts\/1923"}],"collection":[{"href":"https:\/\/cssdeck.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cssdeck.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cssdeck.com\/blog\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/cssdeck.com\/blog\/wp-json\/wp\/v2\/comments?post=1923"}],"version-history":[{"count":1,"href":"https:\/\/cssdeck.com\/blog\/wp-json\/wp\/v2\/posts\/1923\/revisions"}],"predecessor-version":[{"id":1926,"href":"https:\/\/cssdeck.com\/blog\/wp-json\/wp\/v2\/posts\/1923\/revisions\/1926"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cssdeck.com\/blog\/wp-json\/wp\/v2\/media\/1925"}],"wp:attachment":[{"href":"https:\/\/cssdeck.com\/blog\/wp-json\/wp\/v2\/media?parent=1923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cssdeck.com\/blog\/wp-json\/wp\/v2\/categories?post=1923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cssdeck.com\/blog\/wp-json\/wp\/v2\/tags?post=1923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}