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html布局:
- <div class="container">
- <div class="box left">
- 第一个
- </div>
- <div class="box center">
- 第二个
- </div>
- <div class="box right">
- 第三个
- </div>
- </div>
方法一:瀑布流布局: multi-columns 布局
第①种:
- .left{
- height: 160px;
- background: blue;
- }
- .center{
- height: 285px;
- background:red;
- }
- .right{
- height: 80px;
- background:pink;
- }
- .container {
- -moz-column-count:3;
- -webkit-column-count:3; /* Firefox */
- column-count:3; /* Safari 和 Chrome */
- -moz-column-gap:1em;
- -webkit-column-gap:1em;
- column-gap:1em;
- }
- .box {
- padding:1em;
- -moz-page-break-inside:avoid;
- -webkit-column-break-inside:avoid;
- break-inside:avoid;
- }
第②种:
- .left{
- height: 160px;
- background: blue;
- }
- .center{
- height: 285px;
- background:red;
- }
- .right{
- height: 80px;
- background:pink;
- }
- .container {
- column-count: 3; /*css3新增,把contaner容器中的内容分为三列*/
- column-gap: 20px; /*定义列之间的间隙为20px*/
- }
- .box {
- font-size: 40px;
- -webkit-column-break-inside: avoid;
- break-inside: avoid;
- counter-increment: item-counter;
- }
方法二:Flexbox布局
- .left{
- height: 160px;
- background: blue;
- }
- .center{
- height: 285px;
- background:red;
- }
- .right{
- height: 80px;
- background:pink;
- }
- .container {
- display: flex;
- justify-content:space-between;
- flex-wrap: wrap;
- }
- .box {
- font-size: 40px;
- width: calc((100% - 40px)/3); /* 40px是这三个元素之间的间距 */
- display: inline-block;
- -webkit-box-sizing: border-box;
- -moz-box-sizing: border-box;
- box-sizing: border-box;
- }
参考:https://blog.csdn.net/Artful_Dodger/article/details/79761760
html布局:
- <div class="container">
- <div class="left"></div>
- <div class="center"></div>
- <div class="right"></div>
- </div>
方法一:flex 布局
第①种:父容器设置 display:flex; 子元素设置 flex:1
- .container{
- display:flex;
- width:100%;
- height:200px;
- background: green;
- }
- .left{
- width:30%;
- margin:0 2.5% 0 0;
- height:100%;
- background-color:blue;
- }
- .center{
- width:30%;
- margin:0 5% 0 2.5%;
- height:100%;
- background-color:red;
- }
- .right{
- flex:1;
- background-color:yellow;
- }
第②种:父容器使用 display:flex; justify-content:space-between;子元素设置为 30%
- .container{
- height:300px;
- display:flex;
- justify-content:space-between;
- }
- .left{
- background-color:pink;
- width:30%;
- }
- .center{
- background-color:black;
- width:30%;
- }
- .right{
- background-color:red;
- width:30%;
- }
方法二:绝对布局
- .container{
- width:100%;
- height:200px;
- background: green;
- position:relative;
- }
- .left{
- width:30%;
- position:absolute;
- left:0;
- top:0;
- background-color:red;
- height:100%;
- }
- .center{
- width:30%;
- margin-left:35%;
- background-color:blue;
- height:100%;
- position:absolute;
- }
- .right{
- width:30%;
- margin-left:70%;
- background-color:yellow;
- height:100%;
- }
方法三:使用浮动
- .container{
- width:100%;
- height:200px;
- }
- .left{
- float:left;
- width:30%;
- margin:0 2.5% 0 0;
- background-color:blue;
- height:100%;
- }
- .center{
- float:left;
- width:30%;
- margin-left:2.5%;
- margin-right:5%;
- background-color:red;
- height:100%;
- }
- .right{
- overflow:hidden;
- background-color:pink;
- height:100%;
- }
参考:https://blog.csdn.net/fufang0303/article/details/106409364/
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