table cell 之前的 gap default 是 2px, 可以通过 border-spacing 来调 HTML Table Colgroup Link to W3Schools 在table 顶部 (caption 之下) 添加<colgroup>可以用于表示那一些 column 需要 style 这个方案有很多限制, 所以不推荐使用. 只支持下面这些 style 在Safari 支持也不太好 HTML Lists Link to W3School...
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.
<!DOCTYPE html> <html> <title>W3.CSS</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css"> <body> <div class="w3-container"> <h2>Responsive Image</h2> <p>An image can be ...
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.
<!DOCTYPE html> <html> <title>W3.CSS</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css"> <body> <div class="w3-container"> <h2>Image as a Card</h2> <p>Wrap any of the...
<html> <title>W3.CSS</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://www.w3schools.com/w3css/5/w3.css"> <body> <div class="w3-container"> <h2>W3.CSS Modal Image</h2> <p>Click on the image to display ...
Image Repeat & Position Link to W3Schools 默认是 repeat, x 和 y 都有. repeat-x 只 repeat horizontal repeat-y 只 repeat vertical no-repeat 不要 repeat 默认position 是 left top. Attachment Link to W3Schools scroll 的时候要跟还是定在原位, fixed or scroll. ...
<!DOCTYPE html> <html> <title>W3.CSS</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://www.w3schools.com/w3css/5/w3.css"> <body> <div class="w3-container"> <h1>The <strong>w3-display-container</strong> ...
<p>Drag the W3Schools image into the rectangle:</p> <div id="div1" ondrop="drop(event)" ondragover="allowDrop(event)"></div> <br> <img id="drag1" src="img_logo.gif" draggable="true" ondragstart="drag(event)" width="336" height="69"> </body> </html> ...
background-image: linear-gradient(to right, red 25%, yellow 50%); 表示开始到 25% 纯红, 然后渐变去黄, 从 50% 的位置开始变成纯黄 Radial Gradients Conic Gradients CSS Shadow Effects Link to W3Schools Text Shadow h1 { text-shadow: 2px 2px 5px red; } 分别代表: horizontal, vertical, ...