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linyuyizhizou_678b9fdc436f1 頭像

小帆聊前端 - CSS 選擇器全解析：從基礎語法到組件庫樣式修改，解決前端樣式定位難題

前言：被 CSS 選擇器 “卡殼” 的日常 “寫了.btn-active樣式，為什麼按鈕沒反應？” “#nav .list li和.nav-list li到底誰能生效？” “想改組件庫的輸入框樣式，加了類卻被覆蓋？” “用[class=btn]匹配按鈕，多了個類名就失效了？” CSS 選擇器是前端樣式的 “定位工具”，但很多開發者停留在 “會用類和 ID” 的初級階段，面對動態元素、組件庫樣式修改

css3 , Css , 前端

ahmad-shadeed 頭像

Ahmad Shadeed - A Deep Dive Into object-fit And background-size In CSS

We’re not always able to load different-sized images for an HTML element. If we use a width and height that isn’t proportional to the image’s aspect ratio, the image might either be compressed or st

Techniques , Tools , Css , Browsers

gabriel-shoyombo 頭像

Gabriel Shoyombo - Masonry In CSS: Should Grid Evolve Or Stand Aside For A New Module?

You’ve got a Pinterest-style layout to build, but you’re tired of JavaScript. Could CSS finally have the answer? Well, for a beginner, taking a look at the pins on your Pinterest page, you might be

Techniques , CSS Grid , Css , Design

u_16116809 頭像

wx6464351503832 - 強化學習(RL)簡介及其在大語言模型中的應用

看到huggingface上有個大模型課程，其中有個章節是講如何構建推理大模型，下面是對應的學習內容。 接下來會用最通俗易懂的方式介紹RL，就算之前完全沒接觸過也能看懂。會拆解核心概念，看看為什麼RL在大語言模型（LLMs）領域變得這麼重要。 什麼是強化學習（RL）？ 想象一下訓練一隻狗。想教它坐下。可能會説"坐下！"，如果狗坐下了，就

強化學習 , 語言模型 , 自然語言處理 , 人工智能 , Css , 大模型 , 前端開發 , HTML

stephanie-eckles 頭像

Stephanie Eckles - Getting Started With CSS Cascade Layers

CSS recently turned 25 years old, and over that time, many techniques and tools have been created to help developers work with the cascade. Within the last year, a new spec to orchestrate the “C” in

Guides , Techniques , Css

u_16213657 頭像

mob64ca140a1f7c - 微信客服系統開發教程

摘要：基於企業微信API的智能客服系統技術方案摘要：本文介紹了構建企業微信智能客服系統的完整技術方案。系統採用分層架構設計，整合了企業微信API、生成式AI和RAG技術，實現從傳統規則引擎到AI驅動的範式轉變。核心功能包括智能路由、多客服協作、知識庫檢索和上下文對話管理，並採用情感識別、緩存優化等高級策略提升用户體驗。系統支持容器化部署，建立了

企業微信 , 微信開放平台 , 自動發送消息 , 企微 , Css , 企微API , 前端開發 , HTML

victor-ayomipo 頭像

Victor Ayomipo - Integrating CSS Cascade Layers To An Existing Project

You can always get a fantastic overview of things in Stephenie Eckles’ article, “Getting Started With CSS Cascade Layers”. But let’s talk about the experience of integrating cascade layers into real

Techniques , coding , Css

shuirongshui 頭像

水冗水孚 - 從一個動畫需求，來學習js中animation動畫事件的具體應用

本文通過一個具體的動畫需求，來講解一下js中animationend事件使用 在線演示效果一：https://ashuai.site/reactExamples/animationEvent 在線演示效果二：https://ashuai.work:8890/27 前言 平常，我們代碼中，會做一些事件的監聽 比如點擊事件、右鍵事件、滾動事件等 實際上，js中還提供了動畫事件的相關ap

animation , dom , Css , Javascript

cosima-mielke 頭像

Cosima Mielke - Never Stop Exploring (July 2025 Wallpapers Edition)

For many of us, July is the epitome of summer. The time for spending every free minute outside to enjoy the sun and those seemingly endless summer days, whether it’s in a nearby park, by a lake, or

Wallpapers

cristian-diaz 頭像

Cristian Díaz - A Guide To Keyboard Accessibility: JavaScript (Part 2)

In the previous article, we talked about how to improve accessibility for keyboard users using HTML and CSS. Those languages can do the job most of the time, but certain design requirements and the

Guides , Accessibility , Css , HTML , Javascript

geoff-graham 頭像

Geoff Graham - How Smashing Magazine Uses TinaCMS To Manage An Editorial Workflow

Smashing Magazine is drastically different today than it was just a few years ago, and you may not have even noticed. That’s how it often is with back-end development — the complete architecture cha

cms , Case Studies , Smashing

tuzixiansen_63d4d65909d62 頭像

兔子先森 - 微信小程序用户隱私保護指引設置

協議完善 我們在小程序開發過程中或多或少會使用帶用户隱私API，比如獲取用户頭像、暱稱，用户手機號等等，這些API必須完善用户隱私指引才能正常調用，否者正式版本使用會報錯或者無法過審。 僅有在指引中聲明所處理的用户信息，才可以調用平台提供的對應接口或組件。若未聲明，對應接口或組件將直接禁用 完善的入口如下： 根據實際情況，勾選對應的選項，勾選完後進入界面完

react , vue.js , HTML , 前端 , Javascript

michelle-barker 頭像

Michelle Barker - Developer Decisions For Building Flexible Components

In the real world, content often differs vastly from the neat, perfectly fitting content presented in designs. Added to that, on the modern web, users have an ever-increasing range of options for ho

Techniques , Content , Css , Design

preethi-sam 頭像

Preethi Sam - The Times You Need A Custom @property Instead Of A CSS Variable

We generally use a CSS variable as a placeholder for some value we plan to reuse — to avoid repeating the same value and to easily update that value across the board if it needs to be updated. :roo

animation , Css , Design

u_9849794 頭像

子丶不語 - Flex佈局-實戰篇

flex佈局屬於一維佈局簡單來説就是橫向或縱向佈局，將子元素羣編排成行或列。 上面的佈局我們用flex都可以輕鬆幾行實現 一、骰子的佈局 下面，就來看看Flex如何實現，從1個點到9個點的佈局。 HTML模板如下 div class="box" span class

Css , 前端開發 , ide , HTML