- Выравнивание по центру блочных элементов с float left
- Решение
- CSS Float left and text-align center
- CSS Style
- HTML Body
- Related
- HTML Center Text – How to CSS Vertical Align a Div
- How to center text
- Using the Float property
- Wrap up
- CSS Layout — Horizontal & Vertical Align
- Example
- Center Align Text
- Example
- Center an Image
- Example
- Left and Right Align — Using position
- Example
- Left and Right Align — Using float
- Example
- The clearfix Hack
- Without Clearfix
- With Clearfix
- Example
- Center Vertically — Using padding
- Example
- Example
- Center Vertically — Using line-height
- Example
- Center Vertically — Using position & transform
- Example
- Center Vertically — Using Flexbox
- Example
Выравнивание по центру блочных элементов с float left
Попал в такую затруднительную ситуаций. Генерирую из массива матрицу, дошло дело до дизайна и сразу возник вопрос.
есть блок div к примеру его свойства:
min-width:100px; width:100px; max-width:600px; margin:auto;
width:20px; height: 20px; float:left;
Нужно располагать их всегда в центре родительского блока.
проблема в том, что мы не знаем, сколько будет блоков, таким образом главный див должен растягиваться до 600px, а вложенные в него блоки держать по центру.
Как пример скриншот.
Возможно ли такое реализовать?
Выравнивание по центру блоков float:left
Есть один широкий блок а в нем несколько маленьких с обтеканием слева, и они по идее должны быть по.
Блоки по центру с float:left
Надо разместить блоки по центру, с ПРОЦЕНТНОЙ шириной, margin:20px, border:1px.
Выравнивание группы div-блоков с float: left
Есть группа div-блоков с float:left. Не удается выровнять эту группу по центру. (кол-во div-блоков.
Выравнивание по центру (float)
Доброго всем дня. Руководство попросило надписи активного меню поправить аккуратно по центр внизу.
Сообщение было отмечено nepster как решение
Решение
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
html>head> title>ДИВы по центру/title> meta http-equiv="Content-Type" content="text/html; charset=Windows-1251"> style type="text/css"> /*ширина контейнера от ширины окна*/ .head /*бордюр для визуализации*/ .head div /*ширина от 100% head. */ .left /*ширина от 100% head. */ .right /*отступы строго равны ширине, если есть бордюр, возможно его придётся учитывать. Ширина этого ДИВа это остаток от лево, право и бордюров*/ .center /style> style type="text/css"> /*ширина контейнера от ширины окна*/ #main /*ширина от 100% main. */ #first /*бордюр для визуализации*/ #main div /style> /head> body> div style="text-align:center;">Как выровнять блок ДИВ по центру в котором 3 ДИВа/div> div class="head"> div class="left">1/div> div class="right">2/div> div class="center">3/div> /div> br>br> div style="text-align:center;">Два ДИВа фиксированной ширины расположить горизонтально и по центру./div> div id="main"> div id="first">1/div> div id="second">2/div> /div> /body> /html>
CSS Float left and text-align center
The following tutorial shows you how to use CSS to do «CSS Float left and text-align center».
CSS Style
The CSS style to do «CSS Float left and text-align center» is
#LoginOrRegister < float:left; border:4px solid #0279ec; padding:5px; width:260px; height:140px; > button, input < cursor:pointer; >
HTML Body
body> div id="LoginOrRegister"> form action="#" method="post" style="margin-top:30px;"> Username: input id="text" type="text" required> Password: input type="password" required> br> input type="submit" value="Sign In"> strong>Or a href="#">button>Register div style="position:absolute;width:100%;text-align:center"> p> h1>u>some data p>
The following iframe shows the result. You can view the full source code and open it in another tab.
!-- w w w . d e m o 2 s . c o m--> http://jsbin.com Released under the MIT license: http://jsbin.mit-license.org --> html> head> style> #LoginOrRegister < float:left; border: 4px solid #0279ec; padding:5px; width: 260px; height:140px; > button, input < cursor:pointer; > body> div id="LoginOrRegister"> form action="#" method="post" style="margin-top:30px;"> Username: input id="text" type="text" required="required"> Password: input type="password" required="required"> input type="submit" value="Sign In"> strong>Or a href="#">button>Register div style="position:absolute;width:100%;text-align:center"> p> h1 >u>some data
Related
- CSS Float Left and RIght on inside Li Tag with seperate anchor each (Demo 3)
- CSS Float Left and RIght on inside Li Tag with seperate anchor each (Demo 4)
- CSS Float left and right on same line without the container getting resized
- CSS Float left and text-align center
- CSS Float left and text-align center (Demo 2)
- CSS Float left causes my input label to be on top instead v-align middle
- CSS Float left causing page wrapper to collapse
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HTML Center Text – How to CSS Vertical Align a Div
Said Hayani
In the HTML and CSS world, it’s all about the layout structure and the distribution of elements. We usually use HTML to define the markup and structure, while CSS helps us handle the styling and alignment of elements.
In this post we are going to learn a little bit about the different ways we can center HTML elements and handle vertical alignment with CSS.
First we going to learn how to align text with CSS.
Next, we will cover how to align a div and any other elements.
And finally we will learn how we can put text and a div together within a container.
How to center text
There are many way to center text using CSS.
Using the Float property
Float is an easy way to align text.
To place the text on the right side of the layout, we can simply use right as a value for float .
To place the text on the left side, we use left , like float:left . Look at the example below:
.right < float: right; >.left < float: left; >// HTML Right Left
Wrap up
There are many way to center elements in CSS. And you will always learn new things over time as you practice more and more.
So I recommend that you work through some examples from what you learned today so it sticks.
CSS Layout — Horizontal & Vertical Align
Setting the width of the element will prevent it from stretching out to the edges of its container.
The element will then take up the specified width, and the remaining space will be split equally between the two margins:
This div element is centered.
Example
Note: Center aligning has no effect if the width property is not set (or set to 100%).
Center Align Text
To just center the text inside an element, use text-align: center;
Example
Tip: For more examples on how to align text, see the CSS Text chapter.
Center an Image
To center an image, set left and right margin to auto and make it into a block element:
Example
Left and Right Align — Using position
One method for aligning elements is to use position: absolute; :
In my younger and more vulnerable years my father gave me some advice that I’ve been turning over in my mind ever since.
Example
Note: Absolute positioned elements are removed from the normal flow, and can overlap elements.
Left and Right Align — Using float
Another method for aligning elements is to use the float property:
Example
The clearfix Hack
Note: If an element is taller than the element containing it, and it is floated, it will overflow outside of its container. You can use the «clearfix hack» to fix this (see example below).
Without Clearfix
With Clearfix
Then we can add the clearfix hack to the containing element to fix this problem:
Example
Center Vertically — Using padding
There are many ways to center an element vertically in CSS. A simple solution is to use top and bottom padding :
Example
To center both vertically and horizontally, use padding and text-align: center :
I am vertically and horizontally centered.
Example
Center Vertically — Using line-height
Another trick is to use the line-height property with a value that is equal to the height property:
I am vertically and horizontally centered.
Example
.center <
line-height: 200px;
height: 200px;
border: 3px solid green;
text-align: center;
>
/* If the text has multiple lines, add the following: */
.center p line-height: 1.5;
display: inline-block;
vertical-align: middle;
>
Center Vertically — Using position & transform
If padding and line-height are not options, another solution is to use positioning and the transform property:
I am vertically and horizontally centered.
Example
.center <
height: 200px;
position: relative;
border: 3px solid green;
>
.center p margin: 0;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
>
Tip: You will learn more about the transform property in our 2D Transforms Chapter.
Center Vertically — Using Flexbox
You can also use flexbox to center things. Just note that flexbox is not supported in IE10 and earlier versions:
Example
.center <
display: flex;
justify-content: center;
align-items: center;
height: 200px;
border: 3px solid green;
>
Tip: You will learn more about Flexbox in our CSS Flexbox Chapter.