我想了解我遇到的CSS类选择的一些行为。选择嵌套的CSS类
我正在尝试引用仅用作两个单独父类的子项的css类line-1
。第一个实例还有一个额外的类名。你可以在下面看到。基本上我需要选择所有.line-1
类。两者都有不同的父母.row icon explainBlah
& .row icon
。
的index.html
<div class="row icon explainBlah">
<div class="col-sm-3 col-xs-6">
<div class="featureBox long">
<div class="title">1</div>
<div class="line-1"></div>
<div class="description">blah blah
</div>
</div>
</div>
<div class="col-sm-3 col-xs-6">
<div class="featureBox long">
<div class="title">2</div>
<div class="line-1"></div>
<div class="description">blah blah
</div>
</div>
</div>
<div class="clearfix visible-xs-block"></div>
<div class="col-sm-3 col-xs-6">
<div class="featureBox long">
<div class="title">3</div>
<div class="line-1"></div>
<div class="description">blah blah
</div>
</div>
</div>
<div class="col-sm-3 col-xs-6">
<div class="featureBox long">
<div class="title">4</div>
<div class="line-1"></div>
<div class="description">blah blah
</div>
</div>
</div>
</div>
<div class="row icon">
<div class="col-sm-3 col-xs-6">
<div class="featureBox"><img src="images/icons/smartphone.svg" alt="smartphone.svg" height="30">
<div class="title">Mobile</div>
<div class="line-1"></div>
<div class="description">Blah 2
</div>
</div>
</div>
<div class="col-sm-3 col-xs-6">
<div class="featureBox"><img src="images/icons/[email protected]" alt="[email protected]" height="30">
<div class="title">Efficiency</div>
<div class="line-1"></div>
<div class="description">Blah 2 <strong> Blah 2 </strong> Blah 2
</div>
</div>
</div>
<div class="clearfix visible-xs-block"></div>
<div class="col-sm-3 col-xs-6">
<div class="featureBox"><img src="images/icons/[email protected]" alt="[email protected]" height="30">
<div class="title">No discovery</div>
<div class="line-1"></div>
<div class="description">Blah 2
</div>
</div>
</div>
<div class="col-sm-3 col-xs-6">
<div class="featureBox"><img src="images/icons/[email protected]" alt="[email protected]" height="30">
<div class="title">Clarity</div>
<div class="line-1"></div>
<div class="description">Blah 2
</div>
</div>
</div>
</div>
我已经设法成功地选择的.line-1
元素都子实例按照第一个例子:
index.styl
.featureBox.long, .row.icon .featureBox
.line-1
max-width 160px
但我很惊讶,当这第二.featureBox
组元素没有工作:
index.styl
.featureBox.long, .featureBox
.line-1
max-width 160px
看到作为直接参考.featureBox.long
工作,为什么不.featureBox
为什么我必须像第一个例子那样使用.row.icon .featureBox
?
解
很简单:
.row.icon .featureBox
.line-1
max-width 180px
更 '特定' 选择即.row.icon .featureBox.long
列入以上会使无效.row.icon .featureBox
请说明您的具体问题或添加其他详细信息,以确切地突出显示您的需求。正如目前所写,很难确切地说出你在问什么。 –
我已经读了你的问题三次,仍然不知道问题是什么 – j08691
@ j08691我也是! – dippas