styles | 易学教程

Chrome developer tools Style tab showing faded CSS definition, why?

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问题 I've been using Chrome for a long time now and I've never (well not that I can recall) come across CSS definitions in the Style panel that are faded. The selector hasn't been defined else where. Example: (Edit: Just to be clear, I'm not referring to the user agent stylesheet) I can't figure out why it is faded and what this means. The definition appears to be editable but any changes to the values do not persist (i.e. as soon as I click off, it reverts back to original value) and has no

How to style JSON block in Github Wiki?

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问题 Is there a way to nicely format/style JSON code in Github Wiki (i.e Markdown preferred)? Something like this with few colors (or bold) and correct indentation: http://www.freeformatter.com/json-formatter.html#ad-output 回答1: Some color-syntaxing enrichment can be applied with the following blockcode syntax ```json Here goes your json object definition ``` Note: This won't prettify the json representation. To do so, one can previously rely on an external service such as jsbeautifier.org and

Include only <script> tag from page source

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问题 I have a string let's say headData which is a combination of <script> , <style> and <link> tags. For Ex(with Dummy data) - let headData = '<style> @font-face { font-family: 'Roboto'; font-style: normal; font-weight: 300; src: local('Roboto Light'), local('Roboto-Light'), url(path-to.woff) format('woff'); }</style> <link rel="dns-prefetch" href="//assets.adobedtm.com"> <script>var isPresent = false;</script> <script>var isContent = true;</script> <style>@font-face { font-family: 'Courgette';

Android-分辨率以及dip(dp)、dpi、ppi、px、sp、pt说明

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dip（dp）: device independent pixels(设备独立像素) dip，就是把屏幕的高分成480分，宽分成320分。比如你做一条160dip的横线，无论你在320还480的模拟器上，都是一半屏的长度。 dpi:dot per inch dpi＝（√（横向分辨率^2+纵向分辨率^2））/屏幕尺寸） ppi:pixels per inch(跟dpi一样）计算了一下小米手机屏幕的PPI，4.0英寸、分辨率854X480，PPI（DPI）　　=√(854^2+480^2)/4=244.912……≈245. px:pixel sp: scaled pixels(放大像素)，主要用于字体显示。 pt: point，是一个标准的长度单位， 1pt＝1/72英寸，用于印刷业。平常所说的hdpi等划分方法(按DPI来划分）：关于分辨率适配：一、细说 layout_weight 目前最为推荐的 Android 多屏幕自适应解决方案。该属性的作用是决定控件在其父布局中的显示权重，一般用于线性布局中。其值越小，则对应的layout_width或layout_height的优先级就越高，一般横向布局中，决定的是 layout_width 的优先级；纵向布局中，决定的是 layout_height 的优先级。传统的 layout_weight 使用方法是将当前控件的

How to change selected tab title textSize in Android

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问题 I am trying to find a way to change text size of Tab Title when selected. Until now without exit. Hope someone can help me. My code bellow: XML : <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <android.support.design.widget.TabLayout android:layout_width="match_parent" android:layout_height="wrap_content" android

Wpf ToolTip Style

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问题 Hi i have one ToggleButton with ToolTip , content of ToolTip is bind with Text property. Now i need to style my ToolTip within ToggleButton . I know its not allow me apply style within ToggleButton for ToolTip and i dont know how to do it? Any suggestions are much appreciated. Here is my code looks <ToggleButton x:Name="btn" ToolTip="{Binding ElementName=tbText, Path=Text, Mode=TwoWay}" Margin="10,0,0,20" Style="{StaticResource bubbleStyle}" /> 回答1: If I understand your question correctly,

Custom buttons in WP8.1 XAML apps

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问题 I'm trying to create a "hover" effect when the user touches their finger down on to a button. When that happens I would like to background color of the button to change - and then when they move it away it changes back to the original color. My code for the whole button is below <Button x:Name="btnService" HorizontalAlignment="Center" Tag="{Binding Tag}" Command="{Binding DataContext.ConnectServiceCommand, ElementName=LayoutRoot}" CommandParameter="{Binding Tag}"> <Button.Template>

React: How to combine each multiple styles marked in Material-UI

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问题 I have two styles. One thing is included in specific components, another thing is included in global components. for example, let's suppose that we have the following tree. index.tsx -App.tsx -globalConstants.ts in globalConstants.ts import { Theme, makeStyles, createStyles } from '@material-ui/core/styles'; export const sharedStyles = makeStyles((theme: Theme) => createStyles({ . . . }), ); in App.tsx import React from 'react'; import { Theme, makeStyles, createStyles } from '@material-ui

Slider Revolution- Header column changing on refresh

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问题 I'm trying to remove the padding from my slider revolution header, however the column id seems to be changing after every refresh. The style I am using to remove the padding is div#column-28eac7eab21857970fc76a0201ab0fe2 { padding: 0; I cannot get it to change due to the id changing on refresh. Any ideas on how this is happening? Thanks Image is here Page builder can be seen here 回答1: An ID is supposed to be unique to each element and so if the banner on one page has an ID of "1234" if the

Slider Revolution- Header column changing on refresh

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