:
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?,HTML,
<div class="parent">
<div class="child"></div>
</div>:CSS,:
.parent{
width:300px;
height:300px;
border: 2px solid blue;
}
.child{
width:400px;
height:400px;
border: 2px solid red;
} runs in the browser, as shown in the figure, and the first conclusion can be drawn: child elements can exceed the scope limit of the parent element,
and can exceed
:,
,?
:,
,?
both horizontally and vertically.
* * so, when can a child element go beyond the parent element horizontally and vertically?
when will it exceed horizontally?
when will it exceed vertically? * *