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layoutdisplay

高洛峰

Nov 01, 2016 pm 03:16 PM

css

What is layout: The browser places elements in the correct position at the correct size.

Layout: The mode of placing elements.

CSS properties that affect the size and position of elements: display position float flex

display

Set the display mode of elements, including size and position. The values of display are:

block

inline

inline- block

none

display : block

block element is also called "block-level element"

layoutdisplay

display : inline

layoutdisplay

display: line features:

1. The default width is content Width

2. The width and height cannot be set, because the width and height cannot be set for row-level elements

3. Display in the same row. If both the preceding element and the subsequent element are display:inline (row-level elements), then they are displayed in the same row. It is possible to wrap lines inside elements.

Default display: inline elements span , a , label, cite , em, …

For example:

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>display_inline</title>
    <style type="text/css">
    .sample{
        background-color: pink;
    }

    /* 行级元素设置宽高无效 */
    .sample{
        width: 200px;
        height: 200px;
    }

    /* 指定em为块级元素 ，块级元素换行显示（自身相对前序元素是换行的）*/
    em{
        display: block;
    }

    </style>
</head>
<body>

<span>before inline</span>
<span class="sample">display : inline;</span>
<em>after inline</em>
</body>
</html>

layoutdisplay

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