第六天，谈谈【Shrink Wrap】

HTML

<div class="container">
    <div class="shrink">Shrink Wrap Shrink Wrap</div>
</div>

CSS

.container{
    width: 500px;
    height: 100px;
    border:2px solid blue;
}
.shrink{
    background:red;
    display:inline-block;
}