CSS overflow attribute (June 02, 2015)_html/css_WEB-ITnose-HTML Tutorial-php.cn

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CSS overflow attribute (June 02, 2015)_html/css_WEB-ITnose

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Jun 24, 2016 am 11:43 AM

Very basic knowledge, get a small skill every day...

1. Meaning

overflow attribute: The attribute stipulates when the element box Events that occur when content overflows the element box

In layman's terms, it is what happens when a child element placed in a parent element is larger than it

2. Attribute values

3. Test example

We include a picture in a div, make the height of the picture greater than the width of the div, and then set different overflow values of the div to see the actual page effect

<!DOCTYPE html><html><head lang="en">    <meta charset="UTF-8">    <title>overflow测试</title></head><style>    body{        margin:0px;        padding:0px;    }    .pic_wrap {        background-color: blue;        height: 310px;        width: 500px;        margin:0 auto;        overflow: hidden;    }</style><body><div class="pic_wrap">    <img  src="/static/imghwm/default1.png"  data-src="img/Chrysanthemum.jpg"  class="lazy"     style="max-width:90%"  style="max-width:90%" alt="CSS overflow attribute (June 02, 2015)_html/css_WEB-ITnose" ></div></body></html>

1. Set the value to visible

2. Set the value to hidden

3. Set the value to scroll

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