chrome css selector

, will automatically margin some margins, and in the FF margin is 0, so if you want to show consistent, so it is best to specify margin and padding in CSS, for the above two issues, my CSS is generally the first use of this style ul,form {margin:0;padding:0;} The definition is dead, so the back won't be a headache. 7. Box model explains inconsistencies In FF and IE, the box model explains inconsistencies,

CSS style selectors are divided into 4 levels, A, B, C, D, which can be used to determine the precedence of CSS selectors based on these four levels.1. If the style is in-line style (defined by style= ""), then a=12.B is the total number of ID selectors3.C is the number of class selectors.4.D is the number of type selectors5. Property selectors, pseudo-class selectors and class

1. Element Selector 2. Class Selector 3. ID Selector 4. Attribute Selector 5. Derivation Selector 1. Element SelectorThe most common CSS selector is the element

The CSS Tutorial selector includes a wildcard selector, an ID selector, a property selector, a include selector, a class selector, and so on, and their basic format is: Wildcard

CSS Id and Class selectorIf you want to set CSS styles in HTML elements, you need to set the "id" and "class" selectors in the element.One, ID selectorThe ID selector can specify a specific style for an HTML element that is labeled with a specific ID.The HTML element sets the ID selector with the id attribute, and the

The tag selector is actually a tag in the HTML code. such as P{font-size:12px;line-height:1.6em;}The effect of the above CSS style code: Set the 12px font size for the P tag, and the line spacing to set the 1.6em style.Class SelectorClass selectors are most commonly used in CSS style encodings, such as the code in the right-hand code Editor: can be implemented as

certain properties, you can further narrow down the selection, selecting only the elements that have specific attribute values.Example 1For example, suppose you want to turn a hyperlink that points to a specified document on a WEB server into red, so you can write:{color: red;}Example 2Like a simple property selector, you can link multiple Property-value selectors together to select a document.{color: red;}This changes the text of the first hyperlink