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我正在尋找選擇網格中的中間元素。我在nth
選擇器方面並不是特別出色,所以我在這裏輸了。選擇元素的最佳方法是什麼:2 + 3,6 + 7,10 + 11,14 + 15。選擇4列網格中的每個第二個和第三個元素
*,
*:before,
*:after {
box-sizing: border-box;
font-family: Helvetica;
}
.flex-container {
display: flex;
flex-direction: row;
flex-wrap: wrap;
border: 4px solid #000;
width: 400px;
}
.flex-child {
flex-grow: 0;
\t flex-basis: 25%;
background: tomato;
padding: 10px;
border: 5px solid red;
color: white;
font-weight: bold;
font-size: 2em;
text-align: center;
}
<div class="flex-container">
<div class="flex-child">1</div>
<div class="flex-child">2</div>
<div class="flex-child">3</div>
<div class="flex-child">4</div>
<div class="flex-child">5</div>
<div class="flex-child">6</div>
<div class="flex-child">7</div>
<div class="flex-child">8</div>
<div class="flex-child">9</div>
<div class="flex-child">10</div>
<div class="flex-child">11</div>
<div class="flex-child">12</div>
<div class="flex-child">13</div>
<div class="flex-child">14</div>
<div class="flex-child">15</div>
<div class="flex-child">16</div>
<div class="flex-child">17</div>
<div class="flex-child">18</div>
<div class="flex-child">19</div>
<div class="flex-child">20</div>
</div>