<h1>题目5</h1>
<p>实现一个浮动布局,红色容器中每一行的蓝色容器数量随着浏览器宽度的变化而变化 </p>
<div class="div-container5">
<div>1</div>
<div>2</div>
<div>3</div>
<div>4</div>
<div>5</div>
<div>6</div>
<div>7</div>
<div>8</div>
<div>9</div>
</div>
//////////////////////////////////////////////
* {
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
margin: 0;
padding: 0;
}
h1,h2,h3{
margin:5px;
}
.div-container5{
background-color: red;
margin: 20px 50px;
}
.div-container5 div{
background-color: yellow;
width: 300px;
min-height: 50px;
display: inline-block;
}
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