how to make box centered in css

How to make an unknown height div vertically centered:There are a variety of ways to align Div vertically, and you can use CSS to center the Div vertically in the parent element, but it is difficult to align it vertically in the parent element without knowing the div height, because browser compatibility is involved, Here is an introduction to the unknown height of the div by JS in the parent element vertic

popup box div:Divclass= "WebBox"style=""> Divclass= "Webboxtop"> spanclass= "Tstitle">Delivery outlets (receiving outlets)span> ahref="#"class= "CloseBox">a> Div> Divclass= "Webboxnr"> inputtype= "text"class= "Search"ID= "tt"value=""onblur= "This.focus ();"style=""> Div> Div>Transparent div background class= "Zzblack" style= "Display:block;" > Div >Center

support vertical centering of picture settings.Two, the vertical center of multiple lines of unknown height textIf a piece of content, its height is variable, then we can use the previous section of the implementation of the horizontal center used to the last method, is to set the padding, the upper and lower padding values are the same. Similarly, this is a "look" of the vertical center, it is only to make the text The code snippet provided by imoke

Effects to be achieved in the projectHTML code and CSS code:DOCTYPE HTML>HTML> Head> MetaCharSet= "UTF-8"> title>title> style>. Box{Display:Inline-block;width:200px;Height:68px;Line-height:68px;Border:1px solid #ddd;vertical-align:Top;padding:0 20px; }h5{Display:Inline-block;Line-height:28px;vertical-align:Middle;margin:0; } style> Head> Body>

Today, there is a problem, not enough to center a good-looking, more than one line centered and difficult to see:CenterJustify on both sidesFirst want to use Text-align-last:center; But the result is this:The center of a single lineBut the last line of multiple lines is also centered ...Later changed to this:1 Divclass= "text">P>2. Tap WiFi Key SearchP>Div>2 Divclass= "text">P>3. Please wait 5-15 secs in yo

Scene: The parent element is highly fixed and how the text in it is centered vertically. Method One: Code: Result diagram: Key styles: The ① parent element (here is the DIV) setting and the highly consistent line-height (here is 200px)---defined by the subsequent vertical-align, this is to set the DIV's baseline ② child element (here is span) set the appropriate line-height, and set Display:inline-block, Vertical-align:middle; elements t

the table will be centered vertically, and the same if you give a vertical-align:bottom, the bottom is aligned, If you give a vertical-align:top, it will snap to the top. Second use, look at the previous page "This property defines the vertical alignment of the baseline of the element in the row with respect to the baseline of the row in which the element is located." "Professional language I will not say, you can

The DIV+CSS implements the unknown wide-height element vertically horizontally centered. Many students in the interview will encounter such a problem: How to use Div+css method to achieve an unknown width of the high pop-up box vertical horizontal center?? If you use JS, it is good to do, but the use of JS will affect

1.html page (if the effect does not come out, note modify single quotation marks)2. Modify Bootstrap.js Source codeOpen bootstrap.js ctrl+f find modal corresponding codeModal.prototype.adjustDialog = function () { var modalisoverflowing = this. $element [0].scrollheight > Document.documentElement.clientHeight this . $element. css ({ paddingleft: !this.bodyisoverflowing modalisoverflowing? This.scrollbarwidth: " paddingRight:this.body