Sunday, April 7, 2019
Continuing Personal Development Essay Example for Free
Continuing Personal Development EssayFor years, the only way to do HTML in a opticly appealing way was to use tables. As the web evolved, designers wanted to do more than just display school text, they wanted to emulate printed documents. This was d one and only(a) through CSS or cascading entitle sheets. With this, designers are able to separate heart from presentation, and gain more precise control everywhere layout. Cascading stylus Sheets, or CSS, allow you to modify properties of existing HTML elements. With manner sheets you have increased flexibility and the potential to add several attributes that are non available with normal HTML. The word cascading applies to a hierarchy of grandeur in that the user has the highest level of control. By applying a user-selected appearance sheet, the user has complete control over the styles of the web page. This is an accessibility benefit. People spate view web pages in any browser that they choose, and they can manipula te it as much as they like. Using CSS to your advantage One of the primary benefits of CSS is that it allows authors to separate message from its presentation. The satisfy can be presented with any combination of styles, but the content itself will remain unchanged.With style sheets, you have greater control over layout than you do with tables. You can change the linear layout of a page without altering its visual layout. Linear layout refers to the order of elements in a web page when all styles and change are removed. One of the nice things about style sheets is that you dont have to alter the visual formatting of a web page when you alter the linearized reading order. This can be useful when you want to make real that screen indorser users access the page content in a certain order. CSS PitfallsIt is sometimes beguiling to take advantage of the wide-ranging capabilities of CSS to convey meaning. This is one of the most dangerous pitfalls of CSS-based design. For example, di fferent colors of text could be used to separate certain words into different categories. In a sense, this sort of visual categorization technique provides visual cues that are helpful to readers. Not everyone has full visual capabilities though. Individuals with low vision, blindness, or color blindness or those that use old browsers and monochrome devices may or may not be able to make sense of the information if it is presented this way.This is the same with the use of meaningful ground images. Since background images cannot have alternative text explicitly associated with them, there is potential for abuse, or at least negligence, in terms of ensuring accessibility. Some of the strengths of style sheets are also weaknesses. For example, the competency to change the linearized reading order of your content without changing the visual layout can lead to some wonderful accessibility solutions, but it can also create a huge mess.Even though it is possible to present the content t o screen reader users in any conceivable order, most of the times, the more experimental design, the more likely it will flurry users. It is interesting to note that when you use CSS, you have to accept the fact that your content will not note right in some browsers. Some may not even support CSS at all. (Creating handy CSS. Web Accessibility in Mind. ) Reaction The article from WebAIM is a good head start to ensure more about CSS.It presents an overview of Cascading Style Sheets to help the readers get a grasp of how it was created and how it evolved as an answer to a changing need to have more flexibility in HTML. It provides a detailed yet passing comprehensible approach to CSS the basics of it and the certain issues it entails. CSS is indeed a creative way to enhance our ability to manipulate web pages and relay information over the internet. WebAIM also presents the advantages and disadvantages of CSS in a concise manner. CSS has gained popularity because of its many anot her(prenominal) advantages.The article emphasizes the value of how you can separate the content from presentation. In a time when both content and presentation are authoritative in order to effectively communicate the message to the viewers, it is especially important that a demarcation between the two be made. Being able to change one darn not sacrificing the other, is a good attribute that CSS has brought to HTML. CSS improves the ease of changing tags and styles while also being effective with its process. However, useful as it is, CSS has also some disadvantages. The rather lenient way of manipulating styles may also be subject to abuse.More confusion can be made if improper and abusive use of style variation is done. Careful thought must be ensured when creating web pages so as to convey messages distinctly and effectively. Like in any other fallible structures, it is important to be cautious of any mistakes that dexterity be done, paying closer attention to detail and the ef ficiency of the method or style used. Moreover, one must understand that although browser support issues are inevitable, there are some strategies to manage this. Bibliography Creating well-disposed CSS. Web Accessibility in Mind. http//www. webaim. org/techniques/css/
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