如何解决包装时如何删除导航栏的最后一项？
在媒体屏幕的帮助下，当最大宽度达到 820 像素时，我可以删除最后一个项目，但是当单词的最后一个字母触及结束屏幕时，我需要将其删除。当屏幕尺寸缩小时，每个单词都会被删除。
<html>
<head>
<title>Store</title>
</head>
<body>
<header>
<div class="head2">
<span>Products: </span>
<nav class="navigation">
<div class="nav-item"><a href="">Mobiles</a></div>
<div class="nav-item"><a href="">Fridge</a></div>
<div class="nav-item"><a href="">TV</a></div>
<div class="nav-item"><a href="">Washing Machine</a></div>
<div class="nav-item"><a href="">Watch</a></div>
<div class="nav-item"><a href="">AC</a></div>
<div class="nav-item"><a href="">Head Phones</a></div>
<div class="nav-item"><a href="">Speakers</a></div>
</nav>
<div class="arrow">></div>
</div>
</header>
</body>
我是否必须为每个元素设置屏幕最大宽度，例如“耳机”等的 740 像素？
<style>
.arrow{
color: white;
display: none;
}
.head2{
background: #20293f;
display: flex;
}
.navigation{
display: flex;
}
span,.navigation>.nav-item>a{
color: #fff;
text-decoration: none;
padding: 10px;
}
.navigation>.nav-item{
display: flex;
justify-content: flex-end;
}
@media only screen and (max-width: 820px){
.navigation>.nav-item:last-child{
display: none;
}
.arrow{
display: block;
}
}
</style>
</html>
解决方法
@media only screen and (max-width: 680px){
.navigation>.nav-item:last-child{
display: none;
}
.arrow{
display: block;
}
}<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>Document</title>
<style>
.arrow{
color: white;
display: none;
}
.head2{
background: #20293f;
display: flex;
}
.navigation{
display: flex;
}
span,.navigation>.nav-item>a{
color: #fff;
text-decoration: none;
padding: 10px;
}
.navigation>.nav-item{
display: flex;
justify-content: flex-end;
}
@media only screen and (max-width: 680px){
.navigation>.nav-item:last-child{
display: none;
}
.arrow{
display: block;
}
}
</style>
</head>
<body>
<html>
<head>
<title>Store</title>
</head>
<body>
<header>
<div class="head2">
<span>Products: </span>
<nav class="navigation">
<div class="nav-item"><a href="">Mobiles</a></div>
<div class="nav-item"><a href="">Fridge</a></div>
<div class="nav-item"><a href="">TV</a></div>
<div class="nav-item"><a href="">Washing Machine</a></div>
<div class="nav-item"><a href="">Watch</a></div>
<div class="nav-item"><a href="">AC</a></div>
<div class="nav-item"><a href="">Head Phones</a></div>
<div class="nav-item"><a href="">Speakers</a></div>
</nav>
<div class="arrow">^</div>
</div>
</header>
</body>
</body>
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