<html> <head> <meta charset="utf-8"> <title>菜鸟教程(runoob.com)</title> <script> function displayResult(){ document.getElementById("p1").style.color="#ff0000"; document.getElementById("p2").style.color="magenta"; } </script> </head> <body> <p id="p1">这是一个示例段落...
An example based on HTML colors (color codes)<html> <head> <title>HTML Color code example</title> </head> <body> <h1>An example based on HTML colors (color codes)</h1> <div style="height:50px;width:300px;background-color:#000000"></div> <div style="height:50px;width:300px;...
DOCTYPE html><html><head><title>DOM StylecolorProperty</title></head><bodystyle="text-align:center"><h1style="color:green;"id="gfg">GeeksforGeeks</h1><h2>DOM StylecolorProperty</h2><buttontype="button"onclick="geeks()">Submit</button><script>functiongeeks(){ alert(document.getElementBy...
<html> <head> <meta charset="utf-8"> <title>菜鸟教程(runoob.com)</title> <script> function displayResult(){ document.getElementById("p1").style.color="#ff0000"; document.getElementById("p2").style.color="magenta"; } </script> </head> <body> <p id="p1">这是一个示例段落...
Style borderColor 属性 Style 对象 定义和用法 borderColor 属性设置或返回元素边框的颜色。 该属性可使用 1 到 4 种颜色: 如果规定一种颜色,比如:p {border-color: red} - 所有四个边框都是红色。 如果规定两种颜色,比如:p {border-color: red transparent} -
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HTML <body><pstyle="color:rgb(255,0,0);">Red paragraph text</p></body> Demo on CodePen When using an RGB value in your website, you can also specify opacity. Instead of rgb() use rgba() – the a is for alpha, the color channel that controls opacity – and after your three ...
<html> <head> <meta charset="utf-8"> <title>菜鸟教程(runoob.com)</title> <style type="text/css"> #ex1{ border:1px solid red; outline:green dotted thick; } </style> <script> function displayResult(){ document.getElementById("ex1").style.outlineColor="#0000FF"; ...
HTML DOM中的backgroundColor属性用于设置或返回元素的背景色。 用法: object.style.backgroundColor 它返回元素的背景色。 object.style.backgroundColor= "color|transparent|initial| inherit" 用于设置元素的背景色。 参数:backgroundColot属性接受四个参数 ...
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.