html css crash course

HTML border CSS output triangle, bordercss The following html code is provided: At first glance, I was puzzled, but the effect was as follows: Change the CSS: .triangle_up{ height:0px; width:0px; border-bottom:50px solid red; border-left:50px solid ; border-right:50px solid ;} Or dizzy, and then chang

Sublime text is a code editor(Sublime text 2 is a paid software, but it can be tried indefinitely)It is also an advanced text editor for HTML and prose. Beautiful user interfaces and extraordinary functions, such as mini maps, multiple choices, Python plug-ins, code segments, and so on. Customizable Key Binding, menus, and toolbar. Sublime text provides the following functions: spelling check, bookmarks, complete Python API, Goto, instant project swit

.animation-delaySet delay time animation-delay:1s;4.animation-iteration-countSet the number of cyclesAnimation-iteration-count:infinite;5.animation-directionSet easing direction alternatesAnimation-direction:alternate;6.animation-play-stateSet Stop playing animationanimation-play-state:paused;7.animation-fill-modeNo return after setting is completeAnimation-fill-mode:forwards;Both need to combine, frequency and play direction animation-iteration-count:4; Animation-direction:alternate;Abbreviatio

Label:The following reproduced from-Bird's nest-technology sharing community HTTP://T.RUNOOB.COM/QUESTION/13 (invasion of the deletion) 1, HTML, CSS, JavaScript front-end learning trilogy, according to this order to learn HTML tutorial, CSS Tutorial, JavaScript tutorial is right. For JavaScript, do the following two po

Iphone6 released, the new round of mobile adaptation and start again, small partners haveAnyway, the browser version of the update plus the development of technology led to some of the properties we use suddenly invalid or unexpected things, today said a few I metone:-webkit-text-size-adjust:none/100%This property is used to solve the chrome under the inability to set the font less than 12px, but the PC side chrome27 the time to stop the support, so the previous settings are now invalid, but the

Project Name: github-notificationProject Address: Https://github.com/wuchangming/github-notificationDescription: I'm going to take the time to learn the front end (HTML + CSS +js) and choose the Chrome Extension app to make a simple practiced hand project. Avoid halfway away from this lizi for proof!Do you have a brother?Project brief: An open-source Chrome extension app for GitHub notifications and monitor

other elements not set floating, so sometimes will block other elements, float:left by default to the top left corner of the page, As long as there is no element in front of him. You can think of him as air, while other elements that are not set to float imagine solutionkeys stones, stones that block the air, and air that cannot hold the stone. Children's shoes to try their own, so as to understand the other elements and floating elements in the relationship between the page. In addition, float

wondering why I'm doing this. There are several ways to consider this. 2.1 JS calls (relatively speaking, using more than a bit of the body using the ID or Class) 2.2 The elevation of privilege values in CSS (this is basically a very slim chance to use) Simply say what we can do if the body uses ID or class. A. For now the network appears in the page, we can see a lot of times, a navigation is highlighted, prompted you are currently browsing on w

Android Webview selects to load local js, css and other resource files when loading external html When using WebView to load web pages, some fixed resource files such as js jquery packages, css, images, and other resources will be relatively large, loading directly from the network will lead to slow page loading and consume a lot of traffic. Therefore, these file

example, span. There are two types of elements, based on their display roles: block-level elements and inline elements. Block-level elements: an element box is generated and the content area of its parent element is populated with no other elements next to it. Of course this is in the default case, there is a floating positioning setting said otherwise. The list item has a special performance, yes, there will be a marker, the marker will be "

This class is the second lesson of the series, from the "html/css/javascript" basic knowledge brought by Shook, the course focuses on the semantics of HTML, because semantics is the most easily understood by the front-end engineers and the most difficult to grasp, such as when to use what kind of tags, This depends on

Use html and css to implement the drop-down navigation bar. Please mark the source before reference: http://www.cnblogs.com/zkhzz/ Thank you After observing Baidu's homepage, I think the pull-down navigation bar can be written without JS. 1. First design a general framework 　　 2. initialize the style and modify the default unordered list. 　　 *{Padding: 0;Margin: 0;}. Nav {Width: 100%;Height: 50px;Display:

absolute to make it appear natural. Nav ul Li a:hover{Color: #06AEDA;}. Nav UL Li:hover ul {Display:block;Position:absolute;}Style All code:*{padding:0;margin:0;}. nav{width:100%;height:50px;Display:block;position:relative;}. Nav ul{Display:block;Float:right;position:relative;}. Nav ul li{Display:inline-block;padding:5px;Text-align:center;border-left:2px solid #f2f2f2;position:relative;}. Nav ul Li a{Color: #666;}. Nav ul Li ul{Display:none;}. Nav UL Li ul li{height:55px;width:50%;Border-left:n

The user agent provides us with a class library (tag library), each of which has built-in properties, with a property called style that is specifically responsible for the visual representation of instances of this class. The style itself is also a class.Classes between class libraries also inherit from each other and, of course, inherit their style properties.When we write HTML, we actually create objects

In the process of creating a project, you need to implement such a component as follows: 0. Function Analysis: When you click the down and down buttons, the value on the left is increased or decreased. Of course, such components are everywhere on the Internet. I am still determined to try it on my own. 1. Cut the graph first. The following figure shows the normal background on the left and the background on the right. 2. Determine the

This class is mainly to review the contents of the previous lesson, will use Div to create a few circles, let class and ID to set their style. The attributes involved: Display:inline-block border-radius:100%; margin-left:5px will be speaking in the course of the following Stylesheet.css /*add your CSS below!*/ div { display:inline-block; margin-left:5px; height:100px;

Online demonstration:Http://abelyao.github.io/ukulele/Source code:Https://github.com/AbelYao/css-ukulele: In order to be familiar with CSS3, especially deformation, rounded corners, and other features, it took a day to use HTML and CSS to make a UKULELE (UKULELE, Hawaii's four-string guitar). Of course, in additio

of multiple background images with commas (,). If there are multiple background images and only one other attribute (for example, background-repeat) exists ), this attribute value is applied to all background images. Here is an example: Here we will use five images as the background of a p container. Let's take a look at the Code: HTML code: The Code is as follows: Foot home CSS code: The Code is a

. Open Jquery.uploadify.js, search for this string and you'll find its location:ButtonText: "SELECT FILES, this is modified in the JS file, or it can be reset in the properties. Replace the string here with the one you want it to be. I am directly set to empty, because the string on the button display position to find how to adjust. SummarizeEncounter problems, solve problems, although often used to third-party plug-ins, but encountered problems, it may be useful to study in depth, modify some o

2015-04-01 19:48:22Sixth chapter-Standards, norms1. In accordance with the strict specifications of HTML 4.01, inline elements must be included in the block element, of course, not to do so can pass.2. The standard Web page loads faster, is easier to run on other mobile devices, and is easily accepted by users with screen readers because of visual impairments.3. Take the time to read the wrong information a