「这是我参与2022首次更文挑战的第11天,活动详情查看:2022首次更文挑战」。
先看代码:
<!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>
* {
margin: 0;
padding: 0;
}
ul {
padding: 10px;
display: flex;
flex-direction: row;
flex-wrap: wrap;
width: 80%;
margin: 100px auto;
border: 1px salmon solid;
}
li {
margin-right: 15px;
margin-bottom: 15px;
width: 100px;
list-style: none;
height: 100px;
background-color: rgb(101, 168, 46);
border: 1px solid slateblue;
}
</style>
</head>
<body>
<ul>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
</ul>
</body>
</html>
随着浏览器的缩放 里面的子元素 也会跟着换行,但是右边放不下一个盒子就会在下一行显示 这样不是我们想要的效果
ul加上
justify-content: space-between;
但是你会发现效果不对劲
如果我多添加几个空白的盒子是不是就搞定了?
效果确实出来了
但是问题来了,empty盒子加多少个好呢?
比如我一行规定显示六个 缩放也是一行六个(这个是看比例的) 比如你父级元素是浏览器的100% 子元素是20% 这种怎么缩放一行都是显示4个
放大:6个一行
缩小:7个一行
代码:
<!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>
* {
margin: 0;
padding: 0;
}
ul {
height: auto;
/* padding: 10px; */
display: flex;
display: -webkit-flex;
flex-wrap: wrap;
flex-direction: row;
justify-content: space-between;
width: 80%;
/* width: 100%; */
margin: 100px auto;
border: 1px salmon solid;
}
li {
/* margin-right: 15px; */
/* margin-bottom: 15px; */
margin: 10px;
/* width: 100px; */
width: 12.8%;
/* width: 20%; */
list-style: none;
height: 100px;
background-color: rgb(101, 168, 46);
border: 1px solid slateblue;
}
.empty {
margin: 10px;
height: 0px;
visibility: hidden;
}
</style>
</head>
<body>
<ul>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li class="empty"></li>
<li class="empty"></li>
<li class="empty"></li>
<li class="empty"></li>
<li class="empty"></li>
<li class="empty"></li>
</ul>
</body>
</html>
一行都是显示三个/四个 怎么缩放都不会变形 均匀分布:
<!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>
#container {
display: flex;
display: -webkit-flex;
flex-direction: column;
}
.fengexian {
margin-top: 50px;
background: #f6f6f6;
width: 100%;
height: 2px;
}
/**类别**/
.classify {
width: 100%;
height: auto;
display: flex;
display: -webkit-flex;
justify-content: space-between;
flex-direction: row;
flex-wrap: wrap;
}
.bt_classify_name {
margin: 5px;
width: 20%;
/* width: 30%; */
/* width: 10%; */
height: 30px;
border-radius: 8px;
background: #ededed;
}
.bt_classify_name_empty {
margin: 5px;
width: 20%;
/* width: 30%; */
/* width: 10%; */
height: 0px;
}
.bg_color_CB0165 {
background: #cb0165;
}
</style>
</head>
<body>
<div id="container">
<!--分类,类别-->
<div>
<div id="dv_classify" class="classify">
<button class="bt_classify_name">平面</button>
<button class="bt_classify_name">平面</button>
<button class="bt_classify_name">平面</button>
<button class="bt_classify_name">平面</button>
<button class="bt_classify_name">平面</button>
<button class="bt_classify_name">平面</button>
<button class="bt_classify_name">平面</button>
<button class="bt_classify_name">平面</button>
<button class="bt_classify_name">平面</button>
<button class="bt_classify_name">平面</button>
<button class="bt_classify_name">平面</button>
<button class="bt_classify_name">平面</button>
<button class="bt_classify_name">平面</button>
<button class="bt_classify_name">平面</button>
<button class="bt_classify_name">平面</button>
<button class="bt_classify_name">平面</button>
<button class="bt_classify_name">平面</button>
<button class="bt_classify_name">平面</button>
<button class="bt_classify_name">平面</button>
<button
class="bt_classify_name_empty"
style="visibility: hidden"
></button>
<button
class="bt_classify_name_empty"
style="visibility: hidden"
></button>
<button
class="bt_classify_name_empty"
style="visibility: hidden"
></button>
<button
class="bt_classify_name_empty"
style="visibility: hidden"
></button>
</div>
</div>
<div class="fengexian"></div>
</div>
</body>
</html>