Code Review (Global)
High-quality technical overview of Code Review in the context of blockchain security.
Selectors: 1. Element (h1). 2. Class (.container). 3. ID (#header). 4. Attribute ([type='text']). The Box Model: Content, Padding, Border, Margin. Layout Techniques: Block/Inline, Positioning, Flexbox, Grid. Performance: Minification, Tree shaking, Atomic CSS.
graph LR
Center["Code Review (Global)"]:::main
classDef main fill:#7c3aed,stroke:#8b5cf6,stroke-width:2px,color:white,font-weight:bold,rx:5,ry:5;
classDef pre fill:#0f172a,stroke:#3b82f6,color:#94a3b8,rx:5,ry:5;
classDef child fill:#0f172a,stroke:#10b981,color:#94a3b8,rx:5,ry:5;
classDef related fill:#0f172a,stroke:#8b5cf6,stroke-dasharray: 5 5,color:#94a3b8,rx:5,ry:5;
linkStyle default stroke:#4b5563,stroke-width:2px;
🧒 Explique-moi comme si j'avais 5 ans
If HTML is the bricks and wood of a house, CSS is the paint on the walls, the type of windows you choose, and where the furniture is placed. It's the set of instructions that tells the browser exactly how to make the plain text of a website look beautiful and organized.
🤓 Expert Deep Dive
Modern CSS has evolved into a powerful layout engine with CSS Grid (two-dimensional) and Flexbox (one-dimensional). Technically, browser performance is heavily impacted by how CSS is written; for example, animating 'Transform' and 'Opacity' is 'Cheap' because it happens on the GPU's Composite layer, whereas animating 'Width' or 'Top' is 'Expensive' because it triggers a full 'Reflow' (Layout) and 'Repaint'. Advanced features like 'CSS Custom Properties' (Variables) allow for dynamic theme switching without JavaScript, while Container Queries now enable components to respond to their own size rather than just the viewport size.