我不能破解这个。如何击中这样的项目: 2,3,6,7,10等等.有jQuery或css的把戏吗?我就是搞不懂
.container {
display: flex;
flex-flow: row wrap;
justify-content: space-between;
/* beautifying */
background: pink;
padding: 20px;
max-width: 200px;
margin: auto;
}
.item {
content: "";
width: 48%;
text-align: center;
height: 60px;
background: green;
}<div class="container">
<div class="item">1</div>
<div class="item">2</div>
<div class="item">3</div>
<div class="item">4</div>
<div class="item">5</div>
<div class="item">6</div>
<div class="item">7</div>
<div class="item">8</div>
<div class="item">9</div>
<div class="item">10</div>
<div class="item">11</div>
<div class="item">12</div>
<div class="item">13</div>
<div class="item">14</div>
</div>
发布于 2018-04-18 17:00:17
您可以使用两个选择器来完成此任务:.container > div:nth-child(4n+2)和.container > div:nth-child(4n+3)
.container {
display: flex;
flex-flow: row wrap;
justify-content: space-between;
/* beautifying */
background: pink;
padding: 20px;
max-width: 200px;
margin: auto;
}
.item {
content: "";
width: 48%;
text-align: center;
height: 60px;
background: green;
}
.container>div:nth-child(4n+2),
.container>div:nth-child(4n+3) {
background: red;
}<div class="container">
<div class="item">1</div>
<div class="item">2</div>
<div class="item">3</div>
<div class="item">4</div>
<div class="item">5</div>
<div class="item">6</div>
<div class="item">7</div>
<div class="item">8</div>
<div class="item">9</div>
<div class="item">10</div>
<div class="item">11</div>
<div class="item">12</div>
<div class="item">13</div>
<div class="item">14</div>
</div>
发布于 2018-04-18 17:08:21
你可能在找nth-of-type(n)伪类选择器-
如在.item:nth-of-type(3)
在你的例子中,托儿所提到的模式应该有效。
请参阅下面代码片段中的CSS示例。
更多信息在这里:https://developer.mozilla.org/en-US/docs/Web/CSS/%3Anth-of-type
.container {
display: flex;
flex-flow: row wrap;
justify-content: space-between;
/* beautifying */
background: pink;
padding: 20px;
max-width: 200px;
margin: auto;
}
.item {
content: "";
width: 48%;
text-align: center;
height: 60px;
}
/* Selects a patterned .item element */
.item:nth-of-type(4n+2),
.item:nth-of-type(4n+3){
background-color: lime;
}<div class="container">
<div class="item">1</div>
<div class="item">2</div>
<div class="item">3</div>
<div class="item">4</div>
<div class="item">5</div>
<div class="item">6</div>
<div class="item">7</div>
<div class="item">8</div>
<div class="item">9</div>
<div class="item">10</div>
<div class="item">11</div>
<div class="item">12</div>
<div class="item">13</div>
<div class="item">14</div>
</div>
发布于 2018-04-18 16:59:12
我想你想要这种类型的系列
2 3
6 7
10 11
14 15
18 19
4n + 2 = 2 6 10
4n + 3 = 3 7 11在css中,您可以编写nth-child(4n+2)和nth-child(4n+3)。
https://stackoverflow.com/questions/49905012
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