有什么方法可以使子菜单在父元素上使用clip-path时可见,还是无法实现?,如果不使用clip-path,则子菜单可见,但在clip-path中它是隐藏的。我尝试将可见性设置为隐藏在第三个ul元素上,但仍然不可见
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
.nav {
width: 50%;
}
.nav ul {
display: flex;
justify-content: space-between;
background-color: #000;
}
.nav ul li {
list-style: none;
padding: 5px;
position: relative;
}
.nav ul li a {
text-decoration: none;
text-transform: uppercase;
color: #fff;
display: block;
}
.nav ul li ul {
position: absolute;
top: 100%;
width: 150px;
padding-top: 20px;
display: flex;
flex-direction: column;
text-align: center;
clip-path: polygon(0% 10%, 10% 10%, 10% 0%, 20% 10%, 100% 10%, 100% 100%, 0% 100%);
overflow: visible;
}
.nav ul li ul li ul {
position: absolute;
left: 100%;
top: 0;
width: 150px;
text-align: center;
background-color: green;
}
<nav class="nav">
<ul>
<li><a href="#">menu1</a></li>
<li><a href="#">menu2</a>
<ul>
<li><a href="">submenu1</a></li>
<li><a href="">submenu2</a></li>
<li><a href="">submenu3</a>
<ul>
<li><a href="">sub1</a></li>
<li><a href="">sub2</a></li>
</ul>
</li>
<li><a href="">submenu4</a></li>
</ul>
</li>
<li><a href="#">menu3</a></li>
</li>
<li><a href="#">menu5</a></li>
</ul>
</nav>
答案 0 :(得分:0)
更新clip-path
的百分比以覆盖更大的区域,如下所示。注意使用1000%
代替100%
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
.nav {
width: 50%;
}
.nav ul {
display: flex;
justify-content: space-between;
background-color: #000;
}
.nav ul li {
list-style: none;
padding: 5px;
position: relative;
}
.nav ul li a {
text-decoration: none;
text-transform: uppercase;
color: #fff;
display: block;
}
.nav ul li ul {
position: absolute;
top: 100%;
width: 150px;
padding-top: 20px;
display: flex;
flex-direction: column;
text-align: center;
clip-path:
polygon(0% 10%, 10% 10%, 10% 0%, 20% 10%, 1000% 10%, 1000% 1000%, 0% 1000%);
overflow: visible;
}
.nav ul li ul li ul {
position: absolute;
left: 100%;
top: 0;
width: 150px;
text-align: center;
background-color: green;
}
<nav class="nav">
<ul>
<li><a href="#">menu1</a></li>
<li><a href="#">menu2</a>
<ul>
<li><a href="">submenu1</a></li>
<li><a href="">submenu2</a></li>
<li><a href="">submenu3</a>
<ul>
<li><a href="">sub1</a></li>
<li><a href="">sub2</a></li>
</ul>
</li>
<li><a href="">submenu4</a></li>
</ul>
</li>
<li><a href="#">menu3</a></li>
</li>
<li><a href="#">menu5</a></li>
</ul>
</nav>
要理解该技巧,请添加一个大的框阴影以注意剪切区域和可见区域,因为阴影也被剪切路径剪切了:
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
.nav {
width: 50%;
}
.nav ul {
display: flex;
justify-content: space-between;
background-color: #000;
}
.nav ul li {
list-style: none;
padding: 5px;
position: relative;
}
.nav ul li a {
text-decoration: none;
text-transform: uppercase;
color: #fff;
display: block;
}
.nav ul li ul {
position: absolute;
top: 100%;
width: 150px;
padding-top: 20px;
display: flex;
flex-direction: column;
text-align: center;
clip-path:
polygon(0% 10%, 10% 10%, 10% 0%, 20% 10%, 1000% 10%, 1000% 1000%, 0% 1000%);
box-shadow: 0 0 0 1000vmax red;
}
.nav ul li ul li ul {
position: absolute;
left: 100%;
top: 0;
width: 150px;
text-align: center;
background-color: green;
}
<nav class="nav">
<ul>
<li><a href="#">menu1</a></li>
<li><a href="#">menu2</a>
<ul>
<li><a href="">submenu1</a></li>
<li><a href="">submenu2</a></li>
<li><a href="">submenu3</a>
<ul>
<li><a href="">sub1</a></li>
<li><a href="">sub2</a></li>
</ul>
</li>
<li><a href="">submenu4</a></li>
</ul>
</li>
<li><a href="#">menu3</a></li>
</li>
<li><a href="#">menu5</a></li>
</ul>
</nav>