CSS (Cascading Style Sheet): defines how to display HTML elements CSS selection Basic selector Element selector p< /span>{color:”red”;} ID selector #i1{
background-color:red;
} Class select
Tag: CSS
CSS_ 中 中
Centering in CSS can be divided into Horizontal Center and Vertical Center. Horizontal centering can be divided into two cases: in-line element centered and block element centered, while block elem
DAY45_9_4 Front end (2) CSS
One. Three types of css import for css:
1. Defined internally in the tag (not recommended).
2. The style in the head always defines the style.
3. Use link to link external css fil
Extract xPath, Re, CSS
XPATH
(1)/Extract layer by layer
(2)text() Extract the text below the label
(3)/ /Tag name extract all tags
(4)//Tag name[num>=1] Extract sibling nodes with the same tag nam
Common CSS RESET
1, Eric Meyer’s “Reset CSS” 2.0
1 /**
2 * Eric Meyer’s Reset CSS v2.0 (http: //meyerweb.com/eric/tools/css/reset/)
3 * http://cssreset.com
4 */
5 html, body, div, span, applet, object
CSS () Get a simple package of the style current value and setting style
function css() {
if (arguments.length == 2) {
//Get the style
if (getComputedStyle(arguments[0], false)) {
//Standard browser
var attr = arguments[1];
return getComputedStyle(arguments[
CSS selector
8. CSS selector 8.1. Tag selector
Function: Set the style for a certain tag specified on the page.
Code:
Label name{
Attribute name 1: Attribute value 2;
Attribute name 2: Attribute value 2;
…
Pure CSS realizes dynamic sunny rain
1 Introduction In this issue, I will share how to use CSS3 to realize dynamic sunny, rainy, rainy, and snowy single-tab. The key technical points are “single label” and “pure CSS”. First look at th
Test CSS compatibility: HTTPCLIENTFACTORY instructions and review and comparison of HTTPClient
Contents
In C#, when we usually use HttpClient, we wrap HttpClient in using Internal declaration and initialization, such as:
using(var httpClient = new HttpClient() ){ //other codes} A
CSS3 new attribute skills
1. Parity attributes:
/*odd*/
ul li:nth-child (odd){
background-color: green;
}
< em id="__mceDel" style="font-family:'Courier New'; font-size: 12px;"> /*even*/
em>< em id="__mceDel">ul li:nth-child(even){< /em>
< em id="__mceDel">background-color: red;
}
2.