Bootstrap heading <small>Secondary text</small></h6> 页面主体 Bootstrap 将全局 font-size 设置为 14px,line-height 设置为 1.428。这些属性直接赋予 <body> 元素和所有段落元素。另外,<p> (段落)元素还被设置了等于 1/2 行高(即 10px)的底部外边距(margin)。 Nullam quis risus eget urna mollis ...
edit gradient stop positions, and select colors using an embedded color editor for the selected stop. To remove a stop, drag it above or below the gradient. To add a new stop, click on empty space in the track below the gradient. To move an existing stop, drag it left or right. Grad...
edit gradient stop positions, and select colors using an embedded color editor for the selected stop. To remove a stop, drag it above or below the gradient. To add a new stop, click on empty space in the track below the gradient. To move an existing stop, drag it left or right. Grad...
All textual <input>, <textarea>, and <select> elements with .form-control are set to width: 100%; by default. Wrap labels and controls in .form-group for optimum spacing. Email address Password File input Example block-level help text here. Check me out Submit <form> <div ...
required 可以选择和样式化任何带有required属性的<input>、<select>或<textarea>元素 valid 输入有效时的样式 invalid 输入无效时的样式 in-range 当输入的值在指定的范围限制内时 out-of-range 当输入的值超出指定范围限制时 placeholder-shown 显示占位符时设置输入样式 ...
Select any layers from your high fidelity prototypes, export them to teleportHQ and get the code with one click Use the “Copy to Clipboard” functionality to copy and paste the layers into your existing teleportHQ project Learn more about how to use this pluginhere. ...
其他常用的扩展类型有InputHTMLAttributes, TextareaHTMLAttributes, LabelHTMLAttributes, SelectHTMLAttributes, AnchorHTMLAttributes, CanvasHTMLAttributes, FormHTMLAttributes, ImgHTMLAttributes等等。 需要注意的是,我们在例子中把HTMLButtonElement类型传递给了ButtonHTMLAttributes泛型。 类型被统一命名为HTML***Element。一...
<!-- cannot be keyboard focused or clicked --> </main> </body> 对话框是一个很好的例子,但inert也有助于诸如滑出式侧边菜单用户体验之类的事情。当用户滑出侧边菜单时,让鼠标或键盘与后面的页面交互是不合适的;相反,当显示侧边菜单时,使页面处于inert状态,现在用户必须关闭或在该侧边菜单中导航,并且永...
This means that a CSS rule with a selector cannot appear inside another CSS rule. Most preprocessors, however, allow this. For example, the Sass code in Listing 1-9 has nested rules. Listing 1-9. Nested selectors in Sass .header { background-color: red; h1 { font-size: 24px; } }...
(Optional) Create a notes file for your custom layout by opening the Adobe Dreamweaver CS5\Configuration\BuiltIn\Layouts\_notes folder, copying and pasting any of the existing notes files in the same folder, and renaming the copy for your custom layout. For example, you could copy the oneCo...