App下載
實(shí)例代碼( Tip: 登錄后體驗(yàn)更佳 )
<!DOCTYPE html>
<html>
<head>
<style> 
#main
{
width:220px;
height:300px;
border:1px solid black;
display:flex;
align-items:flex-start;
}
#main div
{
flex: 1;
}
#myBlueDiv
{
align-self:center;
}
</style>
</head>
<body>
<div id="main">
  <div style="background-color:coral;">RED</div>
  <div style="background-color:lightblue;" id="myBlueDiv">BLUE</div>  
  <div style="background-color:lightgreen;">Green div with more content.</div>
</div>
<p>点击“尝试一下”按钮设置 alignSelf 属性的值为 "stretch"。</p>
<button onclick="myFunction()">尝试一下</button>
<script>
 
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運(yùn)行結(jié)果