You Should Know These 7 CSS Responsive Sizing Features

Bulma (front end framework) uses 768px as the max mobile width and 769px as the minimum tablet width. Is that correct? I don't see that in use ...

Media queries allow you to apply CSS styles depending on a device's media type (such as print vs. screen) or other features or characteristics. Width · Device-width · Max-width · Media

//mobile first <div class=mobile-first>min-width</div> //css .mobile-first { background-color: lightblue; /* 在小螢幕上使用淺藍色背景*/ @media (min-width ...

IMO these are the best breakpoints: @media (min-width:320px) { /* smartphones, portrait iPhone, portrait 480x320 phones (Android) ...

max-width refers to the width of the viewport and can be used to target specific sizes or orientations in conjunction with max-height.

Just like breakpoint variants, container queries are mobile-first in Tailwind CSS and apply at the target container size and up. Max-width container queries.

如果是mobile first就用min-width,desktop first就用max-width。 mobile first就是先從手機板先開發，由小螢幕寫到大銀幕。我們來實際看例子。

What are CSS media queries? Learn to use the max-width and min-width properties to code responsive emails for different device screen sizes.

Media query is a CSS technique introduced in CSS3. It uses the @media rule to include a block of CSS properties only if a certain condition is true. Try it Yourself · RWD Images · Chania

The CSS @media rule is used in media queries to apply different styles for different media types/devices. CSS @namespace Rule · CSS min-block-size property · The @media Rule