【发布时间】：2016-12-12 22:28:04
【问题描述】：
一个带有文本背景的容器，该容器可以增长以适应内容或文本背景中最大的一个的大小。
我得到的最接近的是使用带有两个内部 DIV 的 flexbox 容器，一个用于内容，一个用于文本背景。两者都具有 100% 的 flex-basis 和一侧具有 -100% 边距的背景，因此内容可以重叠。
这种布局的问题在于，背景文本中的填充来自哪里并不那么明显。我希望蓝色和红色虚线相互接触，但有填充。
.test1 {
position: absolute;
left: 50px;
top: 50px;
}
.test2 {
position: absolute;
left: 500px;
top: 50px;
}
.test3 {
position: absolute;
left: 50px;
top: 250px;
}
.test4 {
position: absolute;
left: 500px;
top: 250px;
}
.test5 {
position: absolute;
left: 50px;
top: 450px;
}
.test6 {
position: absolute;
left: 500px;
top: 450px;
}
.outer {
display: flex;
min-width: 150px;
min-height: 150px;
outline: dashed 3px green;
padding: 3px;
}
.title {
background: red;
text-align: center;
}
.foreground {
flex: 1 0 50%;
display: flex;
justify-content: space-between;
align-items: center;
outline: dashed 3px blue;
}
.left {
background: rgba(255,255,0,.5);
}
.right {
background: rgba(0,255,255,.5);
text-align: right;
}
.background {
flex: 1 0 50%;
margin-right: -100%;
font-size: 30px;
outline: dashed 3px red;
display: flex;
justify-content: center;
align-items: center;
}
.background>div {
outline: dashed 3px red;
}<div class="outer test1">
<div class="background">
<div>1 some very long text!!!</div>
</div>
<div class="foreground">
<div class="left">
<div>A</div>
<div>AB</div>
<div>ABC</div>
<div>ABCD</div>
</div>
<div class="right">
<div>A</div>
<div>AB</div>
</div>
</div>
</div>
<div class="outer test2">
<div class="background">
<div>2 text!!!</div>
</div>
<div class="foreground">
<div class="left">
<div>A</div>
<div>AB</div>
<div>ABC</div>
<div>ABCD</div>
</div>
<div class="right">
<div>A</div>
<div>AB</div>
</div>
</div>
</div>
<div class="outer test3">
<div class="background">
<div>3 some very long text!!!</div>
</div>
<div class="foreground">
<div class="left">
<div>A</div>
<div>AB</div>
<div>ABC</div>
<div>ABCD</div>
<div>ABCD</div>
<div>ABCD</div>
<div>ABCD</div>
<div>ABCD</div>
</div>
<div class="right">
<div>A</div>
<div>AB</div>
</div>
</div>
</div>
<div class="outer test4">
<div class="background">
<div>4 text!!!</div>
</div>
<div class="foreground">
<div class="left">
<div>A</div>
<div>AB</div>
<div>ABC</div>
<div>ABCD</div>
<div>ABCD</div>
<div>ABCD</div>
<div>ABCD</div>
<div>ABCD</div>
</div>
<div class="right">
<div>A</div>
<div>AB</div>
</div>
</div>
</div>
<div class="outer test5">
<div class="background">
<div>5 some very long text!!!</div>
</div>
<div class="foreground">
<div class="left">
<div>A</div>
<div>AB</div>
<div>ABC</div>
<div>ABCD</div>
<div>ABCD</div>
<div>ABCD</div>
<div>ABCD</div>
<div>ABCDxxxxx</div>
</div>
<div class="right">
<div>A</div>
<div>AB</div>
</div>
</div>
</div>
<div class="outer test6">
<div class="background">
<div>6 text!!!</div>
</div>
<div class="foreground">
<div class="left">
<div>A</div>
<div>AB</div>
<div>ABC</div>
<div>ABCD</div>
<div>ABCD</div>
<div>ABCD</div>
<div>ABCD</div>
<div>ABCDxxxxx</div>
</div>
<div class="right">
<div>A</div>
<div>AB</div>
</div>
</div>
</div>编辑
这将是预期的结果：
【问题讨论】：