Designers often use some unique font effects and page effects, and shadow is one of them. It can make the text and elements on the page have a three-dimensional effect and stand out. For example, for text shadows, the traditional method may require cuttin
This article will show you some distinctive CSS3 techniques that work well in some major browsers (such as Firefox, Chrome, Safari, Opera browsers). These effects will degrade rendering in unsupported browsers (such as Internet Explorer). Many of the prop
If the parent element has transparency set, then the child element cannot be more transparent than the parent element, so you can use the following methods to achieve similar effects
Gather all the scattered background images involved in the page into a large image, and then use the large image for the web page. When a user accesses a page, they only need to send a request to the server once. Use properties such as background-position
When grouping selectors, place the individual selectors on their own line. Add double quotes for attributes in the selector. It's best not to go beyond 5 selector levels. Each selector occupies its own column, and all selectors in a column except the
The word-spacing attribute is used to set the distance between tags or words in HTML pages. This attribute is valid for English, but not for Chinese. There are three types of word-spacing attribute values, Normal, length value and percentage.
Use a four-digit string to represent the weight. Each number represents a level, with levels decreasing from left to right, with no carry between levels. The inherited style has a weight of 0. Inline styles have greater weight than all selectors.
CSS is a computer language used to express file styles such as HTML (an application of Standard Generalized Markup Language) or XML (a subset of Standard Generalized Markup Language).
Use four spaces for indentation. Add a space before the opening brace of each declaration block. The closing curly brace of a declaration block should be set individually. Each declaration statement: insert a space after, and no space before. All declarat
Flex-grow refers to expanding the width occupied by flex items. The expanded space is the remaining blank space after excluding the elements. Negative values are not supported, and the default value is 0, which means that the remaining white space is no
Flex-shrink refers to the shrinkage ratio of a single element when the flex container runs out of space. Negative values are not supported, and the default value is 1, which means that all flex items will shrink by default. If set to 0, it means no shri
The flex-wrap attribute specifies whether the flex item can be split into rows or columns. Accepts three values, nowrap default value, wrap width overflow and wrap display, wrap-reverse width overflow wrap display.
Flex-direction is used to control the overall layout direction of children, whether from left to right or right to left, top to bottom or bottom to top. Specifies how internal elements are laid out in the flex container and defines the direction of the ma
