• Using div mask to solve the problem of invalid checkbox directly checked by mouse


    In the process of front-end development, there is a situation that needs to be checked. For the convenience of user operation, click event is put on Div. (knockout.js is used) The code is roughly as follows: Copy code The code is as follows: <div data-biind=”click:clickevent”> < input type = “checkbox” > < span > please […]

  • Explain how to use div to realize self-made scroll bar


    Scrollbars are the most common component in browsers. However, the color of scrollbars is always unsatisfactory, especially those embedded in pages: A gray scroll bar suddenly appears on a beautiful web page. It’s really a shame. Although browsers also provide some pseudo-classes to improve the appearance of scrollbars, the improvement is limited. Why don’t you […]

  • HTML CSS control div or table etc. fixed in a specified location


    CSS CodeCopy content to clipboard .bottomTable{     background-color: rgb(249,249,249);     z-index:99999999; position:fixed; bottombottom:0; left:0; width:100%; _position:absolute; /* for IE6 */   /* _top: expression(document.body.scrollTop+document.body.clientHeight-this.offsetHeight);    */   _top: expression(document.body.scrollTop+document.body.clientHeight-this.offsetHeight-6); /* for IE6 */   overflow:visible;     }   1. z-index: The setting layer is at the top. 2. Position: fixed; set location. 3. _top: expression (document. body. scrollTop + document. body. clientHeight-this. offsetHeight-6); JS is bound by CSS to control the height of the layer from the top. […]

  • Implementation of div filling the whole screen with CSS


    Using positioning methods <style> *{ padding: 0; margin: 0; } #myDiv { width: 100%; height: 100%; border: 1px solid red; position: absolute } </style> <body> <div id=”myDiv”> I’ll fill it all up. </div> </body> Percentage of use HTML and body are not high in themselves, and their heights are supported by sub-elements. So set the […]

  • Summary of four methods for realizing two-end alignment in div + CSS layout of CSS


    Divid+css layout realizes 2-end alignment is often used in our web page layout. This article will summarize the methods that can be achieved: HTML structure The div in demo is aligned by Css. <div class=”box”> <div class=”demo”> <div>1</div> <div>2</div> <div>3</div> </div> </div> 1. The way margin is negative This method needs to be implemented by […]

  • On img and span in div


    As follows: XML/HTML CodeCopy content to clipboard <html>   <head>   <style>   #test *{vertical-align:middle;}    </style>   <body>   <div   id=“test”>   <img   src=“”/>   <span>sdfhsdhfdksfjhtes:</span>   </div>   </body>   </html>   Note: # test *{vertical-align: middle;} s # Test * represents all the elements in div, including span, input, img, of course. vertical-alignInitial value: baseline (default value)Inheritability: NoApplicable to: Inline ElementsDescription: vertical-align: base line […]

  • Implementation of adding rounded border to div element


    As follows: CSS CodeCopy content to clipboard div    {    border:2px solid;    border-radius:25px;    }   Above is the whole content of the implementation method of adding rounded border to div element brought by Xiaobian. I hope it will be helpful to you and support developpaer more.~

  • Divide width: 100% and then padding or margin beyond the parent


    Preface This paper introduces how to use the new attribute box-sizing of CSS3 to solve the problem that div width is set at 100% and then padding or margin is set beyond the parent element. Friends in need can refer to it. grammar box-sizing: content-box|border-box|inherit; Value 1, content-box This is the width and height behavior […]

  • Detailed understanding of the naming rules of DIV+CSS is conducive to the implementation of SEO optimization.


    I. Naming Specification for CSS Files Suggestion: Use letters, workers, numbers, numbers, must start with letters, not pure numbers. In order to facilitate the management of style names after development, please use meaningful words or abbreviation combinations to name, so that colleagues can see at a glance which part of the style is probably, which […]

  • Get the text content of div in Python and compare it with the scenario


    The content of div is: <div style= “background-color: RGB (255, 238, 221);”>The username or password you entered is incorrect. </div> # coding:utf-8 from selenium import webdriver browser = webdriver.Firefox() url = ‘file:///C:/Users/li/Desktop/hello.html’ browser.get(url) Alert_inf= “The username or password you entered is incorrect. ” s = browser.find_element_by_xpath(“//div[@id=’status’]”) b = s.text print b if b.encode(‘utf-8’) == alert_inf: […]

  • Implementation of DIV’s Lost Focus (blur)


    Implementing DIV Mouse Removal and Disappearance with Anti-shake Since the div tag itself does not support onblur events, for a div that pops up when a button is clicked, we want to make the div disappear when it loses focus. But onmouseout and events can be used to realize the function of DIV losing focus. […]