【发布时间】:2021-05-19 14:38:47
【问题描述】:
挑战:
- 应该为主导航创建一个名为
li:last-child:after的伪元素ul.level_1 - 不应为子导航创建伪元素
ul.level_2
编码:
ul {
display: flex;
width: max-content;
list-style: none;
padding: 0;
margin: 0 auto;
}
a {
display: block;
width: 100px; height: 50px;
color: white;
background-color: orange;
}
/*Creating the pseudo element */
li:last-child:after {
content: '';
position: absolute;
top: 100px; left: 50px;
width: 50px; height: 50px;
background-color: red;
transition: transform 1s;
}
/*Creating the desired actions for main navigation li childs 1 to 5*/
li:nth-child(1):hover ~ li:last-child:after { transform: translatex(100px);}
li:nth-child(2):hover ~ li:last-child:after { transform: translatex(200px);}
li:nth-child(3):hover ~ li:last-child:after { transform: translatex(300px);}
li:nth-child(4):hover ~ li:last-child:after { transform: translatex(400px);}
li:nth-child(5):hover:last-child:after { transform: translatex(500px);}
<div>
<ul class="level_1">
<li class="sibling"><a href="#">Parent 1</a></li>
<li class="sibling"><a href="#">Parent 2</a></li>
<li class="sibling"><a href="#">Parent 3</a></li>
<li class="submenu sibling">
<ul class="level_2">
<li><a href="#">Sub 1</a></li>
<li><a href="#">Sub 2</a></li>
<li><a href="#">Sub 3</a></li>
</ul>
</li>
<li class="sibling"><a href="#">Parent 5</a></li>
</ul>
</div>
问题: 如您所见,目前有两个红色方块在移动。相反,ul.level_1 应该只存在一个正方形。该怎么做?
【问题讨论】:
标签: html css css-selectors html-lists pseudo-element