how to set css class on div in reactjs component

CSS how to set div translucent effects:Setting the transparency of the element is used in many applications, the following describes how to set an element to be translucent, the other transparent effect of their own extension can be.The code example is as follows:DOCTYPE HTML>HTML>Head>MetaCharSet= "Utf-8">Metaname= "A

CSS, look at the following code? . bar_title {Font-size:12px;font-weight:bold} #login. Bar_title {font-size:14px} #login. Bar_title represents the style of the bar_title element in the class with ID login, so that it can be targeted to customize the style of some elements. #login. Bar_title the style of the font-size:14px, which is also inherited from the. Bar_title, which is font-weight:bold, bold.

Difference between SPAN and DIV The difference between SPAN and DIV is that division is a block-level element that can contain paragraphs, titles, tables, and even chapters, summaries, and remarks. While SPAN is an element in the row, it does not wrap the line before and after the SPAN. It has no structural meaning and is purely an application style. When other elements in the row are not appropriate, you

In IE6, when CSS is used to define the height of a DIV, this problem often occurs when the minimum height of the DIV is smaller than a certain value, no matter how you set the minimum height, the height of the Div will be fixed at a value and will not change. This problem is

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 sets the minimum height and minimum width of the div:The so-called minimum height and width of the div is set to a value, if the actual width or height is less than this value, the actual width and height values are set to the specified minimum value, the following is a simple introduction of the instance code.If y

How CSS sets the div background transparency and is well-compatible:Recommendation: As far as possible handwriting code, can effectively improve the learning efficiency and depth.Setting the transparency of objects is useful in many Web page effects, setting the transparency of objects is not difficult, the only difficulty may be how to compatible with the major mainstream browser, the following is a brief

are all style elements . Class_l{background: #ff0; margin-right: -150px;width:150px;} . Class_m{background: #f00; margin:0 140px 0 150px;} . Class_r{background: #00f; Margin-left: -140px;width:140px;} The layout class has only one set, and style class can be defined a lot. For example, to the middle of the column inside a small 2 column layout, you can define a

Add margin:0px Auto in CSS, but no effect, can't realize the center problem! margin:0px Auto; it means: the upper and lower boundary is 0, the left and right according to the width of adaptive! Is the meaning of the horizontal center. The reason is that when you do not set width, the interpreter does not know your width, of course it will not center, will go to the left, so

Originally wanted to change this topic to "closed floating element" or "clear floating element", but think about it, or not modified as well. Because from this topic we can see more easily, if you do not close (clear) floating element, it will cause the result is-----div height cannot automatically increase.AnywayCurrently used to clear the "closed (clear) floating" method, mainly four kinds:1. Additional Labeling methodThis approach is to insert an e

Set the CSS attribute of IMG in similar (class) Elements Just put a.png and create an HTML copy. The following code will show the effect.