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How to use display in css
- 清浅Original
- 2018-11-17 15:46:0510998browse
Display commonly used attribute values are block-level block, row-level inline, row-block-level inline-block, none, and row-level or block-level labels can be converted through display
This article will share the display attribute in CSS, which has certain reference value. I hope it will be helpful to everyone
We usually use the values block, none, inline, and inline in the display attribute when making CSS layouts. -block So today we will learn how to use them
display attribute
The display attribute can have multiple values, but the commonly used ones are as follows
none: This element will not be displayed.
block: This element will be displayed as a block-level element, with line breaks before and after this element.
inline: This element will be displayed as an inline element, with no line breaks before and after the element.
inline-block: Inline block element, which has both block-level attributes and row-level attributes.
So in this article, I will introduce in detail block, inline, inline-block and none, these commonly used attribute values
display: block
Features: Occupies one line by itself, the width and height can be changed through CSS
Commonly used block-level elements: div, p, ul, li, ol, form, address
display ：inline
Features: The content determines the size, and the width and height cannot be changed through CSS
Commonly used row-level elements: span, strong, em, a, del
<style>
div{
background-color: pink;
}
span{
background-color: yellow;
}
</style>
</head>
<body>
<div>123</div>//块级元素
<p><span class="span">hello</span>world</p>//行级元素As shown in the picture above, you can see that the block element occupies the full width of the line. If you think of it as width:100%, the following content should start with a new line.
And the row-level element only displays its own part. The content does not occupy a row
Rendering
Row block-level element conversion
(1) Convert block-level elements to row-level elements
Set display: inline for block-level elements
The result is like this
(2) Row level Convert elements to block level
Set display:block for row-level elements
The result is as follows
display:inline-block
Common inline block elements: img, input
Features: The content determines the size, and the width and height can be changed
<style>
span{
background-color: yellow;
display:inline-block;//设置行块级元素
width:100px;
height:30px;
}
</style>
</head>
<body>
<p><span class="span">hello</span>world</p>Rendering
The difference between display: none and visibility: hidden
display: none is used to hide elements, which is not only invisible but also takes up no space. Size
visibility: hidden can also be used to hide elements, but they still exist even if they are not visible, leaving an empty space
Example
display:none
.span{
background-color: aquamarine;
display:none;}
</style>
</head>
<body>
<p><span class="span">hello</span>world</p> Rendering
hello is hidden but does not leave any space
visibility: hidden
<style>
.span{
background-color: pink;
visibility: hidden;}
</style>
</head>
<body>
<p><span class="span">hello</span>world</p>Effect Picture
hello is hidden but still has a vacant position
Summary: The above is the entire content of this article. I hope it will be useful for everyone to learn display. help
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