Persistent Headers. This is some code to get the header of some content area to stay visible at the top of the screen as you scroll through that content.
Then go away when you've scrolled past that relevant section. Couple things to know before we get started: There are many like it, but this one is mine.This doesn't work (yet) on mobile (at least mobile Safari that I looked at). The “inherit” Value for CSS Properties. In CSS, there are some properties that are naturally inherited from parent to child.
This is useful because it prevents needing to define that same property for all children. For example, the font-size property can be set (as it often is) on the <body> element, and virtually every element that is a child of <body> will inherit that font-size setting. Full Browser Width Bars. Block level elements are naturally as wide as their parent element.
So let's say you put an <h2>in your <body> (and you've used reset CSS so there is no padding on the body) that <h2>is automatically the full width of the browser window. It doesn't need any help. But it's pretty rare (and stupid) these days to set text at the full browser window width (for desktop/laptop size screens). It's just too wide, the line length is too long to be readable. It's reasonable that we would want an element to stretch the full width of the browser window, for aesthetic reasons, but limit the text inside to a readable width. Convertir une image en CSS. Create CSS Sprite Images Easily with Sprite Cow. Sprite Cow helps you get the background-position, width and height of sprites within a spritesheet as a nice bit of copyable css.
Astuce CSS3 et RGBA avec les outils de développement de Google Chrome. CSS Reset – All the most common CSS Resets in one place with one-click copy/paste, documentation and tutorials. Timelines CSS - 7 astuces. CSS Tools: Reset CSS. The goal of a reset stylesheet is to reduce browser inconsistencies in things like default line heights, margins and font sizes of headings, and so on.
The general reasoning behind this was discussed in a May 2007 post, if you're interested. Reset styles quite often appear in CSS frameworks, and the original "meyerweb reset" found its way into Blueprint, among others. The reset styles given here are intentionally very generic. 10 techniques avancées et secrets de CSS2 - Alsacréations.