<div class="white-nav">
<div class="wrap">
<div class="logo">
<img src="./images/mi-home.png" alt="" class="mi-home">
<img src="./images/mi-logo.png" alt="" class="mi-logo">
</div>
<div class="nav-bar">
<ul>
<li><a href="#"><img src="./images/zzxsh.gif" alt=""></a></li>
<li>
<a href="#">小米手机</a>
<div class="nav-bar-list">
<div class="wrap">
<ul>
<li>
<a href="#">
<div class="img-box">
<img src="./images/phone.png" alt="">
</div>
<p class="name">小米10至尊纪念版</p>
<p class="price">5200元</p>
</a>
</li>
<li>
<a href="#">
<div class="img-box">
<img src="./images/phone.png" alt="">
</div>
<p class="name">小米10至尊纪念版</p>
<p class="price">5200元</p>
</a>
</li>
<li>
<a href="#">
<div class="img-box">
<img src="./images/phone.png" alt="">
</div>
<p class="name">小米10至尊纪念版</p>
<p class="price">5200元</p>
</a>
</li>
<li>
<a href="#">
<div class="img-box">
<img src="./images/phone.png" alt="">
</div>
<p class="name">小米10至尊纪念版</p>
<p class="price">5200元</p>
</a>
</li>
</ul>
</div>
</div>
</li>
<li><a href="#">电视</a></li>
<li><a href="#">笔记本</a></li>
<li><a href="#">家电</a></li>
<li><a href="#">路由器</a></li>
<li><a href="#">智能硬件</a></li>
<li><a href="#">服务</a></li>
<li><a href="#">社区</a></li>
</ul>
</div>
<div class="search">
<input type="text" placeholder="元宇宙">
<button class="iconfont"></button>
</div>
</div>
</div>
<!-- 白色导航结束 -->
/* 白色导航样式开始 */
.white-nav{
width: 100%;
height: 100px;
background: #fff;
position: relative;
}
.logo{
width: 55px;
height: 55px;
background: #ff6700;
float: left;
margin-top: 22.5px;
overflow: hidden;
position: relative;
}
.logo>img{
width: 100%;
height: 100%;
position:absolute;
top: 0;
transition: all 0.2s;
}
.mi-home{
left: -55px;
}
.mi-logo{
left: 0;
}
.logo:hover>.mi-home{
left: 0;
}
.logo:hover>.mi-logo{
left: 55px;
}
.nav-bar{
width: 875px;
height: 100px;
line-height: 100px;
float: left;
}
.search{
width: 296px;
height: 100px;
float: right;
}
.nav-bar li{
float: left;
}
.nav-bar>ul>li>a{
color: #333;
padding: 0 10px;
}
.nav-bar>ul>li>a:hover{
color: #ff6700;
}
.nav-bar>ul>li:first-child img{
margin-top: 22.5px;
}
.search input{
width: 244px;
height: 50px;
border:1px solid #e0e0e0;
margin-top: 25px;
/* 去掉选中的边框 */
outline: none;
padding: 0 10px;
box-sizing: border-box;
border-right: 0;
}
.search button{
width: 52px;
height: 50px;
background: #fff;
border:1px solid #e0e0e0;
float: right;
margin-top: 25px;
}
.search button:hover{
background: #ff6700;
color: #fff;
}
.nav-bar-list{
width: 100%;
height: 229px;
background: #fff;
border-top: 1px solid #eee;
box-shadow: 0 3px 4px rgba(0,0,0,0.1);
position: absolute;
left: 0;
top: 100px;
display: none;
}
老师你好，问题在小米手机悬浮出来的宽度，这里nav-bar-list宽度设置为100%，然后宽度必然为父盒子宽度，它的父盒子为li,它的父盒子li与其他几个li共同构成nav-bar,为啥nav-bar-list显示出来的宽度不是一个li的宽度而是比li宽得多，好像是nav-bar宽度了
度
span标签不是行内元素吗，为啥还设置宽高？
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