前端开发常用案例（二）
这里写目录标题
-
- 1.loding加载动画
- 2.全屏加载动画效果
- 3.吃豆豆
- 4.鼠标悬停3D翻转效果
- 5.3D旋转木马效果
- 6.flex弹性布局-酷狗音乐播放列表
- flex弹性布局-今日头条首页热门视频栏
- grid网格布局-360图片展示
- 小米商城左侧二级菜单
1.loding加载动画
代码如下：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>loding加载动画</title>
<style type="text/css">
body {
margin: 0;
padding: 0;
}
.loading {
width: 200px;
height: 200px;
background-color: skyblue;
margin: 100px auto 0;
position: relative;
}
.loading .item {
width: 20px;
height: 20px;
background-color: rgba(255,255,255,0.2);
position: absolute;
top: 0;
left: 50%;
margin-left: -10px;
transform-origin: 10px 100px;
border-radius: 50%;
/* 存在逻辑运算 */
/* 使用自定义属性来进行运算 */
transform: rotate(calc(var(--i)*40deg));
animation: loading 1s ease infinite;
animation-delay: calc(var(--i)*0.11s);
}
@keyframes loading {
/* 0-1s */
%0,%50{
background-color: rgba(255,255,255,0.2);
}
/* 时间50.5%-100% */
50.5%,100%{
background-color: #fff;
}
}
/* .loading .item:nth-child(1) {
animation-delay: 0s;
}
.loading .item:nth-child(2) {
animation-delay: 0.11s;
}
.loading .item:nth-child(3) {
animation-delay: 0.22s;
}
.loading .item:nth-child(4) {
animation-delay: 0.33s;
}
.loading .item:nth-child(5) {
animation-delay: 0.44s;
}
.loading .item:nth-child(6) {
animation-delay: 0.55s;
}
.loading .item:nth-child(7) {
animation-delay: 0.66s;
}
.loading .item:nth-child(8) {
animation-delay: 0.77s;
}
.loading .item:nth-child(9) {
animation-delay: 0.88s;
} */
</style>
</head>
<body>
<div class="loading">
<div class="item" style="--i:0"></div>
<div class="item" style="--i:1"></div>
<div class="item" style="--i:2"></div>
<div class="item" style="--i:3"></div>
<div class="item" style="--i:4"></div>
<div class="item" style="--i:5"></div>
<div class="item" style="--i:6"></div>
<div class="item" style="--i:7"></div>
<div class="item" style="--i:8"></div>
</div>
</body>
</html>
2.全屏加载动画效果
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>全屏加载动画效果</title>
<link rel="stylesheet" href="css/animate.min.css">
<style type="text/css">
body {
margin: 0;
padding: 0;
}
.container {
width: 100%;
/* 浏览器整个高度被分为100份,100vh即为整个页面高度 */
height: 100vh;
background-color: aqua;
position: relative;
}
.box {
width: 1080px;
height: 540px;
/* background-color: beige; */
position: absolute;
/* 设置水平居中效果 */
left: 50%;
margin-left: -540px;
top: 50%;
margin-top: -270px;
}
.box .item{
float: left;
margin: 10px;
border-radius: 10px;
}
.item1{
width: 250px;
height: 520px;
background-image: linear-gradient(to bottom,#fff,pink);
}
.item2,.item3{
width: 380px;
height: 250px;
background-image: linear-gradient(to bottom,pink,#fff);
}
.item4,.item5,.item6{
width: 250px;
height: 250px;
background-image: linear-gradient(to bottom,#fff,pink);
}
</style>
</head>
<body>
<div class="container">
<div class="box">
<div class="item item1 animate__animated animate__backInDown">可是</div>
<div class="item item2 animate__animated animate__backInLeft">遗憾的是。</div>
<div class="item item3 animate__animated animate__backInRight">我们生活在</div>
<div class="item item4 animate__animated animate__backInUp">两条平行直线</div>
<div class="item item5 animate__animated animate__bounceIn">永远不会相交的</div>
<div class="item item6 animate__animated animate__fadeInDown">世界里</div>
</div>
</div>
</body>
</html>
3.吃豆豆
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>吃豆豆动画效果</title>
<style type="text/css">
body {
margin: 0px;
padding: 0px;
}
.eat-peas {
width: 600px;
height: 200px;
/* background-color: antiquewhite; */
margin: 150px auto 0;
position: relative;
}
.eat-peas .head {
width: 200px;
height: 200px;
/* border: 2px solid blue; */
border-radius: 50%;
/* 隐藏多余盒子部分 */
overflow: hidden;
position: relative;
z-index: 2;
}
/* 利用伪元素构造盒子 */
.eat-peas .head::before {
content: "";
display: block;
width: 200px;
height: 100px;
background-color: tomato;
/* 以盒子底部中心为轴向上旋转盒子 */
transform-origin: bottom center;
transform: rotate(0deg);
/* 引入动画 */
animation: rotate1 .4s ease infinite alternate;
}
.eat-peas .head::after {
content: "";
display: block;
width: 200px;
height: 100px;
background-color: tomato;
/* 以盒子顶部中心为轴向下旋转盒子 */
transform-origin: top center;
transform: rotate(0deg);
/* 引入动画 */
animation: rotate2 .4s ease infinite alternate;
}
@keyframes rotate1 {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(-30deg);
}
}
@keyframes rotate2 {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(30deg);
}
}
/* 眼睛 */
.eat-peas .eye{
width: 20px;
height: 20px;
background-color: #000;
border: 2px solid #fff;
position: absolute;
top: 20px;
left: 80px;
border-radius: 50%;
}
/* 豆豆 */
.eat-peas .peas{
width: 40px;
height: 40px;
background-color: tomato;
border-radius: 50%;
position: absolute;
left: 120px;
top: 50%;
margin-top: -20px;
box-shadow: 70px 0px 0px tomato,140px 0px 0px tomato,210px 0px 0px tomato,280px 0px 0px tomato,350px 0px 0px tomato;
animation: move .8s ease infinite;
}
@keyframes move {
0%{
transform: translateX(0px);
}
100%{
transform: translateX(-70px);
}
}
</style>
</head>
<body>
<div class="eat-peas">
<div class="head">
<div class="eye"></div>
</div>
<div class="peas"></div>
</div>
</body>
</html>
4.鼠标悬停3D翻转效果
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>鼠标悬停3D翻转效果</title>
<style type="text/css">
body,h3,p{
margin: 0;
padding: 0;
}
.scene{
width: 400px;
height: 400px;
/* border: 2px solid red; */
margin: 100px auto 0;
/* 视距,决定了3D效果*/
perspective: 800px;
}
.scene .box{
width: 400px;
height: 300px;
/* background-color: yellow;*/
/* 添加过渡动画 */
transition: all ease 1s;
position: relative;
/* 令元素呈现3D效果 */
transform-style: preserve-3d;
}
.scene .box:hover{
transform: rotateY(-180deg);
}
.box .box-front{
width: 400px;
height: 300px;
background-color: pink;
position: absolute;
left: 0;
top: 0;
/* 调高层级 */
z-index: 2;
}
.box .box-mid{
width: 400px;
height: 300px;
background-color: rgba(0, 0, 0, 0.5);
position: absolute;
left: 0;
top: 0;
transform: translateZ(-1px);
}
.box .box-back{
width: 200px;
height: 200px;
background-color: skyblue;
background-image: linear-gradient(to bottom right,pink,#fff,skyblue);
position: absolute;
left: 50%;
margin-left: -100px;
top: 50%;
margin-top: -100px;
transform: translateZ(-100px) rotateY(-180deg);
font-size: 14px;
line-height: 20px;
box-sizing: border-box;
border-radius: 10px;
}
.box .box-back h3{
text-align: center;
color: #000;
font-weight: 400;
font-size: 16px;
}
.box .box-back p{
font-size: 13px;
margin: 10px;
font-weight: 200;
line-height: 20px;
}
</style>
</head>
<body>
<div class="scene">
<div class="box">
<div class="box-front">
<img src="images/3d01.jpg" alt="">
</div>
<div class="box-mid"></div>
<div class="box-back">
<h3>每日一言</h3>
<p>遗憾的是我们生活在两条平行直线永远不会相交的世界里。</p>
</div>
</div>
</div>
</body>
</html>
css3-3D
5.3D旋转木马效果
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>3D旋转木马效果</title>
<style type="text/css">
body{
margin: 0;
padding: 0;
background-color: #000;
}
.scene{
width: 600px;
height: 300px;
/* border: 2px solid red; */
margin: 150px auto 0;
/* 设置视距 */
perspective: 800px;
}
.scene .box{
width: 600px;
height: 300px;
/* background-color: yellow; */
/* 设置动画 */
/* transition: all 1s ease; */
position: relative;
transform-style: preserve-3d;
animation: rotate 5s ease infinite;
}
/* .scene:hover .box{
transform: rotateY(-300deg);
} */
.scene .box .item{
width: 200px;
height: 200px;
background-color: skyblue;
position: absolute;
bottom: 0;
left: 50%;
margin-left: -100px;
/* transform: rotateY(calc(var(--i) * 40deg)) translateZ(300px); */
}
.box .item:nth-child(1){
transform: translateZ(300px);
}
.box .item:nth-child(2){
transform: rotateY(40deg) translateZ(300px);
}
.box .item:nth-child(3){
transform: rotateY(80deg) translateZ(300px);
}
.box .item:nth-child(4){
transform: rotateY(120deg) translateZ(300px);
}
.box .item:nth-child(5){
transform: rotateY(160deg) translateZ(300px);
}
.box .item:nth-child(6){
transform: rotateY(200deg) translateZ(300px);
}
.box .item:nth-child(7){
transform: rotateY(240deg) translateZ(300px);
}
.box .item:nth-child(8){
transform: rotateY(280deg) translateZ(300px);
}
.box .item:nth-child(9){
transform: rotateY(320deg) translateZ(300px);
}
.box:hover{
animation-play-state: paused;
}
@keyframes rotate {
0%{
transform: rotateX(-10deg) rotateY(0deg);
}
100%{
transform: rotateX(-10deg) rotateY(-360deg);
}
}
</style>
</head>
<body>
<div class="scene">
<div class="box">
<div class="item --i:0">
<img src="images/gg1.jpg" alt="" width="200" height="200">
</div>
<div class="item --i:1">
<img src="images/gg2.jpg" alt="" width="200" height="200">
</div>
<div class="item --i:2">
<img src="images/gg3.jpg" alt="" width="200" height="200">
</div>
<div class="item --i:3">
<img src="images/gg4.jpg" alt="" width="200" height="200">
</div>
<div class="item --i:4">
<img src="images/gg4.jpg" alt="" width="200" height="200">
</div>
<div class="item --i:5">
<img src="images/gg1.jpg" alt="" width="200" height="200">
</div>
<div class="item --i:6">
<img src="images/gg1.jpg" alt="" width="200" height="200">
</div>
<div class="item --i:7">
<img src="images/gg1.jpg" alt="" width="200" height="200">
</div>
<div class="item --i:8">
<img src="images/gg1.jpg" alt="" width="200" height="200">
</div>
</div>
</div>
</body>
</html>
6.flex弹性布局-酷狗音乐播放列表
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>flex弹性布局-酷狗音乐播放列表</title>
<style type="text/css">
body {
margin: 0;
padding: 0;
}
a {
text-decoration: none;
}
.container {
width: 100%;
/* height: 600px; */
/* background-color: antiquewhite; */
/* 设置最小宽度,防止缩至过少造成挤压 */
min-width: 680px;
margin-top: 100px;
/* 弹性布局 */
display: flex;
flex-wrap: wrap;
}
.container .item {
width: 25%;
display: flex;
/* 调成内容居中显示 */
justify-content: center;
margin-bottom: 20px;
}
.container .item .item-con {
width: 150px;
/* border: 1px solid red; */
/* 弹性布局方向设置为纵向 */
display: flex;
flex-direction: column;
}
.item-con a.item-con-img {
height: 150px;
/* background-color: antiquewhite; */
position: relative;
}
.item-con a.item-con-img img {
border-radius: 10px;
}
/* 下方文字 */
.item a.item-con-img span {
font-size: 14px;
color: #fff;
/* background-color: red; */
display: flex;
position: absolute;
bottom: 10px;
left: 10px;
z-index: 2;
}
.item-con a.item-con-img span img {
margin-right: 5px;
}
/* 图片半下方遮罩层 */
.item-con a.item-con-img::after{
content: '';
width: 100%;
height: 50%;
/* 使用渐变色 */
background-image: linear-gradient(to bottom,rgba(255,255,255,0),rgba(0,0,0,0.5));
display: block;
position: absolute;
left: 0;
bottom: 0;
border-radius: 0px 0px 10px 10px;
}
.item-con a.item-con-title{
font-size: 14px;
color: #333;
margin-top: 10px;
}
.item-con a.item-con-title:hover{
color: tomato;
}
</style>
</head>
<body>
<div class="container">
<div class="item">
<div class="item-con">
<a href="" class="item-con-img">
<img src="images/flex-01.jpg" alt="">
<span>
<img src="images/icon_play.png" alt="" width="14">
2444.0万
</span>
</a>
<a href="" class="item-con-title">
催眠：Delta脑波音乐减压深度睡眠
</a>
</div>
</div>
<div class="item">
<div class="item-con">
<a href="" class="item-con-img">
<img src="images/flex-02.jpg" alt="">
<span>
<img src="images/icon_play.png" alt="" width="14">
2444.0万
</span>
</a>
<a href="" class="item-con-title">
催眠：Delta脑波音乐减压深度睡眠
</a>
</div>
</div>
<div class="item">
<div class="item-con">
<a href="" class="item-con-img">
<img src="images/flex-03.jpg" alt="">
<span>
<img src="images/icon_play.png" alt="" width="14">
2444.0万
</span>
</a>
<a href="" class="item-con-title">
催眠：Delta脑波音乐减压深度睡眠
</a>
</div>
</div>
<div class="item">
<div class="item-con">
<a href="" class="item-con-img">
<img src="images/flex-04.jpg" alt="">
<span>
<img src="images/icon_play.png" alt="" width="14">
2444.0万
</span>
</a>
<a href="" class="item-con-title">
催眠：Delta脑波音乐减压深度睡眠
</a>
</div>
</div>
<div class="item">
<div class="item-con">
<a href="" class="item-con-img">
<img src="images/flex-05.jpg" alt="">
<span>
<img src="images/icon_play.png" alt="" width="14">
2444.0万
</span>
</a>
<a href="" class="item-con-title">
催眠：Delta脑波音乐减压深度睡眠
</a>
</div>
</div>
<div class="item">
<div class="item-con">
<a href="" class="item-con-img">
<img src="images/flex-06.jpg" alt="">
<span>
<img src="images/icon_play.png" alt="" width="14">
2444.0万
</span>
</a>
<a href="" class="item-con-title">
催眠：Delta脑波音乐减压深度睡眠
</a>
</div>
</div>
<div class="item">
<div class="item-con">
<a href="" class="item-con-img">
<img src="images/flex-07.jpg" alt="">
<span>
<img src="images/icon_play.png" alt="" width="14">
2444.0万
</span>
</a>
<a href="" class="item-con-title">
催眠：Delta脑波音乐减压深度睡眠
</a>
</div>
</div>
<div class="item">
<div class="item-con">
<a href="" class="item-con-img">
<img src="images/flex-08.jpg" alt="">
<span>
<img src="images/icon_play.png" alt="" width="14">
2444.0万
</span>
</a>
<a href="" class="item-con-title">
催眠：Delta脑波音乐减压深度睡眠
</a>
</div></div>
</div>
</body>
</html>
flex-shrink
flex-shrink 属性指定了 flex 元素的收缩规则，默认值是1。在flex 元素的默认宽度之和大于容器的宽度时候，元素会发生收缩，其收缩的大小的依据是 flex-shrink 值。
flex弹性布局-今日头条首页热门视频栏
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>flex弹性布局-今日头条首页热门视频栏</title>
<style type="text/css">
body {
margin: 0;
padding: 0;
}
a{
text-decoration: none;
}
.show-monitor {
width: 320px;
height: 600px;
/* border: 2px solid red; */
margin: 50px 0px 0px 50px;
}
.panel-head {
display: flex;
/* height: 100px; */
/* 解除图标变形 */
align-items: center;
}
.panel-head span.panel-head-title {
/* 占满全部空间 */
flex-grow: 1;
font-size: 20px;
margin-left: 10px;
}
.panel-head .panel-head-sx {
font-size: 16px;
color: red;
margin-left: 5px;
}
.panel-con {
height: 94px;
/* background-color: antiquewhite; */
margin-top: 20px;
display: flex;
}
.panel-con .panel-con-img {
width: 126px;
/* 高度自动继承 */
/* height: 94px; */
/* background-color: aqua; */
margin-right: 10px;
flex-shrink: 0;
}
.panel-con .panel-con-img img {
width: 100%;
height: 100%;
/* 裁剪图片 防止变形 */
object-fit: cover;
}
.panel-con .panel-con-txt {
/* background-color: aquamarine; */
/* 占满剩余空间 */
flex-grow: 1;
display: flex;
flex-direction: column;
text-overflow: ellipsis;
}
.panel-con .panel-con-txt a{
font-size: 16px;
color: #222;
/* 超过44px文字不再显示 */
max-height: 44px;
overflow: hidden;
line-height: 22px;
/* 弹性伸缩盒子模型显示 */
display: -webkit-box;
/* 设置或检索伸缩盒子对象的子元素的排列方式 */
-webkit-box-orient: vertical;
/* 限制在一个块级元素显示的文本的行数 */
-webkit-line-clamp: 2;
/* 文本溢出显示省略号 */
text-overflow: ellipsis;
}
.panel-con .panel-con-txt span.like{
font-size: 12px;
background-color: #fff2f2;
color: #f04142;
/* 消除占满整行现象 变为内容实际所占宽度*/
align-self: flex-start;
padding: 3px 6px;
border-radius: 5px;
margin-top: 5px;
}
.panel-con .panel-con-txt .desc{
font-size: 14px;
color: #999;
display: flex;
justify-content: space-between;
margin-top: 5px;
}
</style>
</head>
<body>
<div class="show-monitor">
<div class="panel-head">
<img src="images/icon-play.png" alt="" width="22">
<span class="panel-head-title">热门视频</span>
<img src="images/icon-sx2.png" alt="" width="16">
<span class="panel-head-sx">换一换</span>
</div>
<div class="panel-con">
<div class="panel-con-img">
<a href=""><img src="images/toutiao-01.jpeg" alt=""></a>
</div>
<div class="panel-con-txt">
<a href="">司马南：中国与俄罗斯的战线</a>
<span class="like">1万评论</span>
<div class="desc">
<span>148万次观看</span>
<span>司马南频道</span>
</div>
</div>
</div>
<div class="panel-con">
<div class="panel-con-img">
<a href=""><img src="images/toutiao-02.jpeg" alt=""></a>
</div>
<div class="panel-con-txt">
<a href="">无论做什么鱼：最忌放盐和料酒研制，大厨教你绝招.</a>
<span class="like">1万评论</span>
<div class="desc">
<span>148万次观看</span>
<span>司马南频道</span>
</div>
</div>
</div>
<div class="panel-con">
<div class="panel-con-img">
<a href=""><img src="images/toutiao-03.jpeg" alt=""></a>
</div>
<div class="panel-con-txt">
<a href="">司马南：中国与俄罗斯的战线</a>
<span class="like">1万评论</span>
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<span>148万次观看</span>
<span>司马南频道</span>
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<div class="panel-con">
<div class="panel-con-img">
<a href=""><img src="images/toutiao-04.jpeg" alt=""></a>
</div>
<div class="panel-con-txt">
<a href="">司马南：中国与俄罗斯的战线</a>
<span class="like">1万评论</span>
<div class="desc">
<span>148万次观看</span>
<span>司马南频道</span>
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grid网格布局-360图片展示
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>grid网格布局-360图片展示</title>
<style type="text/css">
body{
margin: 0;
padding: 0;
}
.container{
width: 100%;
/* height: 700px; */
/* background-color: aquamarine; */
margin-top: 100px;
display: grid;
/* 行高 */
grid-template-rows: 207px 155px 259px;
grid-template-columns: 420px 365px 299px 118px 296px;
/* 网格居中显示 */
justify-content: center;
/* 合并单元网格 */
grid-template-areas: 'a b d d f'
'a b e h h'
'a c e h h';
/* 行间隙 列间隙 */
gap: 3px 3px;
}
.item:nth-child(1){
grid-area: a;
}
.item:nth-child(2){
grid-area: b;
}
.item:nth-child(3){
grid-area: c;
}
.item:nth-child(4){
grid-area: d;
}
.item:nth-child(5){
grid-area: e;
}
.item:nth-child(6){
grid-area: f;
background-color: pink;
}
.item:nth-child(7){
grid-area: h;
}
</style>
</head>
<body>
<div class="container">
<div class="item"><img src="images/grid-01.jpg" alt=""></div>
<div class="item"><img src="images/grid-02.jpg" alt=""></div>
<div class="item"><img src="images/grid-03.jpg" alt=""></div>
<div class="item"><img src="images/grid-04.jpg" alt=""></div>
<div class="item"><img src="images/grid-05.jpg" alt=""></div>
<div class="item"></div>
<div class="item "><img src="images/grid-06.jpg" alt=""></div>
</div>
</body>
</html>
小米商城左侧二级菜单
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>小米商城左侧二级菜单</title>
<style type="text/css">
body {
margin: 0;
padding: 0;
background-image: linear-gradient(to right, skyblue, #fff);
}
a {
text-decoration: none;
}
.menu {
width: 230px;
height: 420px;
padding: 20px 0;
background-color: rgba(0, 0, 0, 0.5);
margin: 50px 0 0 50px;
position: relative;
}
.menu .item {
height: 42px;
/* border: 1px solid red; */
color: #fff;
font-size: 14px;
line-height: 42px;
padding-left: 30px;
background: url('images/right-jiantou.png') no-repeat 200px 10px;
cursor: pointer;
}
.menu .item:hover {
background-color: #ff6700;
background-image: url('images/right-jiantou2.png');
}
/* 右侧二级菜单 */
.menu .item .nav {
min-width: 250px;
height: 460px;
background-color: #fff;
border: 1px solid #666;
position: absolute;
top: 0;
left: 100%;
box-sizing: border-box;
/* 六行单元格平分整个区域 */
display: grid;
grid-template-rows: repeat(6, 1fr);
grid-template-columns: 250px;
/* 排列方式设置为先列后行 */
grid-auto-flow: column;
/* 设置隐式网格宽度 */
grid-auto-columns: 250px;
padding: 20px;
/* 初始默认隐藏 */
display: none;
}
.item .nav a {
/* border: 1px solid red; */
color: #000;
display: flex;
/* 垂直方向居中对齐,防止随父元素高度而被拉伸 */
align-items: center;
}
.item .nav a img {
margin-right: 10px;
}
.item .nav a:hover {
color: #ff6700;
}
.item:hover .nav {
display: grid;
}
</style>
</head>
<body>
<div class="menu">
<div class="item">手机
<div class="nav">
<a href=""><img src="images/grid-mi-01.webp" alt="" width="40">黑鲨5 Pro</a>
<a href=""><img src="images/grid-mi-02.webp" alt="" width="40">黑鲨5</a>
<a href=""><img src="images/grid-mi-03.webp" alt="" width="40">Redmi 10A</a>
<a href=""><img src="images/grid-mi-04.webp" alt="" width="40">Redmi K50 Pro</a>
<a href=""><img src="images/grid-mi-05.webp" alt="" width="40">Redmi K40S</a>
<a href=""><img src="images/grid-mi-06.webp" alt="" width="40">黑鲨5 Pro</a>
<a href=""><img src="images/grid-mi-07.webp" alt="" width="40">黑鲨5</a>
<a href=""><img src="images/grid-mi-08.webp" alt="" width="40">Redmi 10A</a>
<a href=""><img src="images/grid-mi-09.webp" alt="" width="40">Redmi K50 Pro</a>
<a href=""><img src="images/grid-mi-05.webp" alt="" width="40">Redmi K40S</a>
</div>
</div>
<div class="item">电视
<div class="nav">
<a href=""><img src="images/grid-mi-01.webp" alt="" width="40">黑鲨5 Pro</a>
<a href=""><img src="images/grid-mi-02.webp" alt="" width="40">黑鲨5</a>
<a href=""><img src="images/grid-mi-03.webp" alt="" width="40">Redmi 10A</a>
<a href=""><img src="images/grid-mi-04.webp" alt="" width="40">Redmi K50 Pro</a>
<a href=""><img src="images/grid-mi-05.webp" alt="" width="40">Redmi K40S</a>
<a href=""><img src="images/grid-mi-06.webp" alt="" width="40">黑鲨5 Pro</a>
<a href=""><img src="images/grid-mi-07.webp" alt="" width="40">黑鲨5</a>
<a href=""><img src="images/grid-mi-08.webp" alt="" width="40">Redmi 10A</a>
<a href=""><img src="images/grid-mi-09.webp" alt="" width="40">Redmi K50 Pro</a>
<a href=""><img src="images/grid-mi-05.webp" alt="" width="40">Redmi K40S</a>
<a href=""><img src="images/grid-mi-09.webp" alt="" width="40">Redmi K50 Pro</a>
<a href=""><img src="images/grid-mi-05.webp" alt="" width="40">Redmi K40S</a>
</div>
</div>
<div class="item">笔记本 平板
<div class="nav">
<a href=""><img src="images/grid-mi-01.webp" alt="" width="40">黑鲨5 Pro</a>
<a href=""><img src="images/grid-mi-02.webp" alt="" width="40">黑鲨5</a>
<a href=""><img src="images/grid-mi-03.webp" alt="" width="40">Redmi 10A</a>
<a href=""><img src="images/grid-mi-04.webp" alt="" width="40">Redmi K50 Pro</a>
<a href=""><img src="images/grid-mi-05.webp" alt="" width="40">Redmi K40S</a>
<a href=""><img src="images/grid-mi-07.webp" alt="" width="40">黑鲨5</a>
<a href=""><img src="images/grid-mi-08.webp" alt="" width="40">Redmi 10A</a>
<a href=""><img src="images/grid-mi-09.webp" alt="" width="40">Redmi K50 Pro</a>
<a href=""><img src="images/grid-mi-05.webp" alt="" width="40">Redmi K40S</a>
<a href=""><img src="images/grid-mi-01.webp" alt="" width="40">黑鲨5 Pro</a>
<a href=""><img src="images/grid-mi-02.webp" alt="" width="40">黑鲨5</a>
<a href=""><img src="images/grid-mi-03.webp" alt="" width="40">Redmi 10A</a>
<a href=""><img src="images/grid-mi-04.webp" alt="" width="40">Redmi K50 Pro</a>
<a href=""><img src="images/grid-mi-05.webp" alt="" width="40">Redmi K40S</a>
<a href=""><img src="images/grid-mi-06.webp" alt="" width="40">黑鲨5 Pro</a>
<a href=""><img src="images/grid-mi-07.webp" alt="" width="40">黑鲨5</a>
<a href=""><img src="images/grid-mi-08.webp" alt="" width="40">Redmi 10A</a>
<a href=""><img src="images/grid-mi-09.webp" alt="" width="40">Redmi K50 Pro</a>
<a href=""><img src="images/grid-mi-05.webp" alt="" width="40">Redmi K40S</a>
</div>
</div>
<div class="item">家电</div>
<div class="item">出行 穿戴</div>
<div class="item">智能 路由器</div>
<div class="item">电源 配件</div>
<div class="item">健康 儿童</div>
<div class="item">耳机 音箱</div>
<div class="item">生活 箱包</div>
</div>
</body>
</html>
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