-block, the 4 pixels still existed. In Zhang Xin Xu's blog, explaining that this is in line with the norms of the due performance, the element between the white space between the reason is the space between the tabs, so, remove the space in the HTML, natural spacing on the wood. There are, of course, N ways to solve this problem without affecting the structure of the HTML code, and don't repeat it here. Can refer to Zhang Xin Asahi's article: Http://w
Recently, when learning CSS, block-level elements and row-level elements are sometimes confused, write a blog to record their understanding of it.First of all, from a conceptual point of view:Block-level elementsFeatures: 1. Each block-level element is a single row, followed by an element that can only be another row, and cannot have two elements that share a sin
First, what is BFC Block-level formatting contexts (block formatting context) are part of the Web page CSS visual rendering and are used to determine the layout of the box. In the positioning system belong to the regular flow (normal flow) (the other two positioning systems are floating (floats) and absolute positioning (Absolute positioning)). Second, how BFC fo
not produce a margin effect.Display:inline-block1. Simply, the object is rendered as an inline object, but the object's contents are rendered as a block object. Subsequent inline objects are arranged in the same row. For example, we can give a link (a element) Inline-block attribute value, so that it has both block width height and inline peer characteristics.2,
;} Div {display:inline;} 2, set the block element directly to an inline object (display:inline), and then trigger the layout of the block element through Zoom:1, with the following code: Div {display:inline; zoom:1;} So in order for all browsers to support Display:inline-block, combine the final implementation code as follows (refer to Yiwen: Impersonation
These two days in preparation for an internship interview and written test, ready to review these basic concepts, to avoid oneself in a brain only understand the mouth can not be expressed in a state. The concept of block elements and inline elements appears in the place of CSS page layouts. The main feature is to divide the HTML tags into 2 categories according to certain attributes:
There are 3 basic positioning mechanisms in CSS:Normal flow (relative positioning is actually considered as part of the normal flow positioning model)Float (float)Absolute positioning (fixed positioning is a kind of absolute positioning)So before learning to float, we need to understand block-level elements and inline elements (inline elements).block-level elements: blo
Recently reading Basic Visual formatting in CSS, combined with the previously seen CSS authoritative guide and CSS standards. Just make a note today.Before encountering some of the width is not clearly specified in some of the layout, although the feeling can guess a ballpark, but always a bit not very reliable. Until recently saw this book, feel always feel very
Why do Because they are not containers, they are inline elements, not block elementsCSS 块元素与内联元素关键字: css元素(block element)一般是其他元素的容器元素,块元素一般都从新行开始,它可以容纳内联元素和其他块元素,常见块元素是段落标签‘P。"form"这个块元素比较特殊,它只能用来容纳其他块元素。 如果没有css的作用,块元素会顺序以每次另起一行的方式一直往下排。而有了css以后,我们可以改变这种html的默认布局模式,把块元素摆放到
Block elements are generally container elements of other elements, and block elements are generally started from new rows, which can hold inline and other block elements, and common block elements are paragraph label ' P '. "Form" is a special block element that can only be
Document Stream, other elements in the Document Stream ignore this element and fill in its original space.
The root of the confusing concept of floating is the interpretation of the theory by the browser. It can only be said that many people use IE as the standard, but it is not.
Based on the document stream, we can easily understand the following positioning modes:
What does inline element mean? What is a block-level element.
The text in the
Understanding the most common CSS display types of block, Inline-block, and inline would allow you to get the most out of Y Our HTML and use CSS frameworks like Bootstrap to their fullest.Takeway:
Inline:can not add height and width. But can add margin and padding
Inline-block:can add height, width, margi
property also has a less commonly used value display:Inline-table. Using this value can also completely achieve the desired effect. This attribute is correctly supported by all browsers except IE, ...... Er, againIE. Although all web developers hate CSS, giving up ie means giving up 70%So we have to find other solutions.
No, so I had to Google and found the result for me. In this article, it is pointed out that if you first trigger haslayout of IE an
occupy a single line)Example: Block level-in-line display:inline; 1 div id = "D1" > 2 this is block-level element 1 3 Div > 4 div id = "D2" > 5 this is block-level element 2 6 Div > To add a pre-effect:1 Add Display:inline, Post effect1 Example: In-line-block-level display:inline; (usually
guaranteed to be complete doctype, then it is generally rendered in standard mode. Conversely, HTML and XHTML are rendered in promiscuous mode if the DOCTYPE of the document does not exist or if the form is incorrect.
Box model in two modes
The actual width of the box in standard mode is:Width + padding-left + padding-right + border-left-width + border-right-width
The actual height is:
Heigth + padding-top +padding-bottom + border-top-width + border-bottom-width
The actual width of the box in
I. Before CSS
Before CSS, the content and format of the webpage are connected.
The effect is:
If you want to make the news content different from the news category in font color, modify the corresponding code. If you have a lot of content and want to modify the style of many content, one modification is obviously not a good method. CSS is required.
Ii. Wh
Inline-block is a value of the element display attribute. The reason for this name is that it can be simply interpreted as inline + block; the element set by display has the characteristics of inline elements and block elements. Block elements are derived from the CSS box mo
element to move left and right from the normal flow of the document until its outer edge touches the edge of the containing box or another floating box, and the normal flow of the document behaves as if the floating box does not exist.More about floating will be explained in the following, as long as the use of floating can be used to make a number of block elements in the same row can be.In the above code, if the width of the two layers is added les
This article details CSS box models and block-level, inline elements
First, CSS box model
Box Model Overview
The box model is one of the core knowledge points of CSS, which specifies how elements are displayed and how they interact with each other. Each element on the page is treated as a rectangular box that consists
other words, how to keep the block with absolute positioning in a fixed relative position with the parent block?It's really simple, just add a CSS code to the parent block where you need to keep the relative position "position:relative;"Can, for example, add position:relative to the gray middle, the green sub-
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