css各种布局

# css各种布局

# 圣杯布局

<!DOCTYPE html>
<html>

	<head>
		<meta charset="utf-8">
		<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
		<title>圣杯布局</title>

		<style type="text/css">
			.grail {
				background-color: #ffffff;
				font-size: 14px;
			}
			
			#hd,
			#ft {
				padding: 20px 3px;
				background-color: #03a9f4;
				text-align: center;
                color: #ffffff;
			}
			
			.bd-lft,
			.bd-rgt,
			.bd-3-lr,
			.bd-3-ll,
			.bd-3-rr {
				margin: 10px 0;
				min-width: 400px;
			}
			
		  .grail	.main {
				background-color: #03a9f4;
				color: #ffffff;
			}
			
			.aside,
			.aside-1,
			.aside-2 {
				background-color: #00bcd4;
				color: #ffffff;
			}
			
			.grail p {
				margin: 0;
				padding: 20px;
				text-align: center;
			}
			/* 左侧栏固定宽度，右侧自适应 */
			
			.bd-lft {
				zoom: 1;
				overflow: hidden;
				padding-left: 210px;
			}
			
			.bd-lft .aside {
				float: left;
				width: 200px;
				margin-left: -100%;
				/*= -100%*/
				position: relative;
				left: -210px;
				/* = -parantNode.paddingLeft */
				_left: 0;
				/*IE6 hack*/
			}
			
			.bd-lft .main {
				float: left;
				width: 100%;
			}
			/* 右侧栏固定宽度，左侧自适应 */
			
			.bd-rgt {
				zoom: 1;
				overflow: hidden;
				padding-right: 210px;
			}
			
			.bd-rgt .aside {
				float: left;
				width: 200px;
				margin-left: -200px;
				/* = -this.width */
				position: relative;
				right: -210px;
				/* = -parantNode.paddingRight */
			}
			
			.bd-rgt .main {
				float: left;
				width: 100%;
			}
			/* 左中右 三栏自适应 */
			
			.bd-3-lr {
				zoom: 1;
				overflow: hidden;
				padding-left: 210px;
				padding-right: 210px;
			}
			
			.bd-3-lr .main {
				float: left;
				width: 100%;
			}
			
			.bd-3-lr .aside-1 {
				float: left;
				width: 200px;
				margin-left: -100%;
				position: relative;
				left: -210px;
				_left: 210px;
				/*IE6 hack*/
			}
			
			.bd-3-lr .aside-2 {
				float: left;
				width: 200px;
				margin-left: -200px;
				position: relative;
				right: -210px;
			}
			/* 都在左边，右侧自适应 */
			
			.bd-3-ll {
				zoom: 1;
				overflow: hidden;
				padding-left: 420px;
			}
			
			.bd-3-ll .main {
				float: left;
				width: 100%;
			}
			
			.bd-3-ll .aside-1 {
				float: left;
				width: 200px;
				margin-left: -100%;
				position: relative;
				left: -420px;
				_left: 0px;
				/*IE6 hack*/
			}
			
			.bd-3-ll .aside-2 {
				float: left;
				width: 200px;
				margin-left: -100%;
				position: relative;
				left: -210px;
				_left: 210px;
				/*IE6 hack*/
			}
			/* 都在右边，左侧自适应 */
			
			.bd-3-rr {
				zoom: 1;
				overflow: hidden;
				padding-right: 420px;
			}
			
			.bd-3-rr .main {
				float: left;
				width: 100%;
			}
			
			.bd-3-rr .aside-1 {
				float: left;
				width: 200px;
				margin-left: -200px;
				position: relative;
				right: -210px;
			}
			
			.bd-3-rr .aside-2 {
				float: left;
				width: 200px;
				margin-left: -200px;
				position: relative;
				right: -420px;
			}
		</style>

	</head>

	<body>
    <div  class="grail">
      <div id="hd">头部</div>

      <div class="bd-lft">
        <div class="main">
          <p>主内容栏自适应宽度</p>
        </div>

        <div class="aside">
          <p>侧边栏固定宽度</p>
        </div>
      </div>

      <div class="bd-rgt">
        <div class="main">
          <p>主内容栏自适应宽度</p>
        </div>

        <div class="aside">
          <p>侧边栏固定宽度</p>
        </div>
      </div>

      <div class="bd-3-lr">
        <div class="main">
          <p>主内容栏自适应宽度</p>
        </div>

        <div class="aside-1">
          <p>侧边栏1固定宽度</p>
        </div>

        <div class="aside-2">
          <p>侧边栏2固定宽度</p>
        </div>
      </div>

      <div class="bd-3-ll">
        <div class="main">
          <p>主内容栏自适应宽度</p>
        </div>

        <div class="aside-1">
          <p>侧边栏1固定宽度</p>
        </div>

        <div class="aside-2">
          <p>侧边栏2固定宽度</p>
        </div>
      </div>

      <div class="bd-3-rr">
        <div class="main">
          <p>主内容栏自适应宽度</p>
        </div>

        <div class="aside-1">
          <p>侧边栏1固定宽度</p>
        </div>

        <div class="aside-2">
          <p>侧边栏2固定宽度</p>
        </div>
      </div>
      <div id="ft">底部</div>
    </div>
	</body>
</html>
<script>
</script>
<style>
</style>

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262

# 单列布局

# 1.1 水平居中

父元素 text-align:center; 子元素：inline-block;

优点：兼容性好；
不足：需要同时设置子元素和父元素

<div class="parent">
  <div class="child"></div>
</div>

1
2
3

.parent {
  width: 500px;
  height: 200px;
  text-align: center;
  border:1px solid #ccc;
  background-color: #fff;
}
.child {
  display: inline-block;
  width: 300px;
  height: 100px;
  background-color: red;
}

1
2
3
4
5
6
7
8
9
10
11
12
13

# 子元素 margin:0 auto;

优点：兼容性好
缺点：需要指定宽度

<div class="parent">
  <div class="child"></div>
</div>

1
2
3

.parent {
  width: 500px;
  height: 400px;
  background: red;
}
.child {
  margin: 0 auto;
  width: 300px;
  height: 100px;
  background: blue;
}

1
2
3
4
5
6
7
8
9
10
11

# 父元素：relative；子元素：absolute；left:50%;margin-left:-宽度的一半

优点：兼容性好
缺点：需要知道子元素的宽度

<div class="parent">
  <div class="child"></div>
</div>

1
2
3

.parent {
  position: relative;
  top: 0;
  left: 0;
  width: 500px;
  height: 400px;
  background: red;
}
.child {
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: -150px;
  width: 300px;
  height: 100px;
  background: blue;
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

# 父元素：relative；子元素：absolute；left:50%;transform:translate(-50%,0);

优点：不需要知道子元素的宽度
缺点：兼容性差（新时代的你们，现在新的浏览器支持了，放心用了）

<div class="parent">
  <div class="child"></div>
</div>

1
2
3

.parent {
  position: relative;
  top: 0;
  left: 0;
  width: 500px;
  height: 400px;
  background: red;
}
.child {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, 0);
  width: 300px;
  height: 100px;
  background: blue;
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

# 弹性盒子：父元素：display:flex;justify-content:center;

优点：简单
缺点：兼容性差（新时代的你们，现在新的浏览器支持了，放心用了）

<div class="parent">
  <div class="child"></div>
</div>

1
2
3

.parent {
  display: flex;
  justify-content: center;
  width: 500px;
  height: 400px;
  background: red;
}
.child {
  width: 300px;
  height: 100px;
  background: blue;
}

1
2
3
4
5
6
7
8
9
10
11
12

# 1.2 垂直居中

# vertical-align:center;

<div class="parent">
  <div class="child"></div>
</div>

1
2
3

.parent {
  width: 500px;
  height: 400px;
  background: red;
  display: table-cell;
  vertical-align: middle;
}
.child {
  width: 300px;
  height: 100px;
  background: blue;
}

1
2
3
4
5
6
7
8
9
10
11
12

# 父元素：position:relative;子元素：positon:absolute;top:50%;transform:translate(0,-50%);

<div class="parent">
  <div class="child"></div>
</div>

1
2
3

.parent {
  position: relative;
  top: 0;
  left: 0;
  width: 500px;
  height: 400px;
  background: red;
}
.child {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translate(0, -50%);
  width: 300px;
  height: 100px;
  background: blue;
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

# 父元素：position:relative;子元素：positon:absolute;top:50%;margin-top:-子元素高度的一半;

<div class="parent">
  <div class="child"></div>
</div>

1
2
3

.parent {
  position: relative;
  top: 0;
  left: 0;
  width: 500px;
  height: 400px;
  background: red;
}
.child {
  position: absolute;
  top: 50%;
  left: 0;
  margin-top: -50px;
  width: 300px;
  height: 100px;
  background: blue;
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

# 父元素：display:flex;align-items:center;

<div class="parent">
  <div class="child"></div>
</div>

1
2
3

.parent {
  width: 500px;
  height: 400px;
  background: red;
  display: flex;
  align-items: center;
}
.child {
  width: 300px;
  height: 100px;
  background: blue;
}

1
2
3
4
5
6
7
8
9
10
11
12

# 1.3 水平垂直居中

# 父元素：display:table-cell;vertical-align:middle;text-align:center;子元素；display:inline-block;

<div class="parent">
  <div class="child"></div>
</div>

1
2
3

.parent {
  width: 500px;
  height: 400px;
  background: red;
  display: table-cell;
  vertical-align: middle;
  text-align: center;
}
.child {
  width: 300px;
  height: 100px;
  background: blue;
  display: inline-block;
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14

# 父元素：position:relative;子元素：position:absolute?50%;left:50%;margin-left:宽度的一半；margin-top:高度的一半；或者 transform:translate(-50%,-50%);

<div class="parent">
  <div class="child"></div>
</div>

1
2
3

.parent {
  width: 500px;
  height: 400px;
  background: red;
  position: relative;
  left: 0;
  right: 0;
}
.child {
  width: 300px;
  height: 100px;
  background: blue;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

# 父元素{display:flex;justify-content:center;align-items:center;}

<div class="parent">
  <div class="child"></div>
</div>

1
2
3

.parent {
  width: 500px;
  height: 400px;
  background: red;
  display: flex;
  justify-content: center;
  align-items: center;
}
.child {
  width: 300px;
  height: 100px;
  background: blue;
}

1
2
3
4
5
6
7
8
9
10
11
12
13

# 2.多列布局

# 2.1 左侧定宽，右侧自适应第一种

left{float:left;width:100px;} .right{margin-left:100px;}

<div class="left">left</div>
<div class="right">right</div>

1
2

* {
  margin: 0;
  padding: 0;
}
.left {
  height: 400px;
  width: 300px;
  background: red;
  float: left;
}
.right {
  height: 400px;
  margin-left: 300px;
  background: blue;
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

# 2.1 左侧定宽，右侧自适应第二种

<div class="parent">
  <div class="left">
    left
  </div>
  <div class="right-fix">
    <div class="right">
      right
    </div>
  </div>
</div>

1
2
3
4
5
6
7
8
9
10

* {
  margin: 0;
  padding: 0;
}
.left {
  width: 300px;
  height: 400px;
  float: left;
  background: red;
}
.right-fix {
  width: 100%;
  margin-left: -300px;
  float: right;
}
.right {
  margin-left: 300px;
  height: 400px;
  background: blue;
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

.left{width:宽度值;float:left;} .right{overflow:hidden;}

<div class="parent">
  <div class="left">
    left
  </div>
  <div class="right">
    right
  </div>
</div>

1
2
3
4
5
6
7
8

/*设置overflow:hidden;创建BFC。根据BFC特性，BFC不会与float box 重叠。*/

* {
  margin: 0;
  padding: 0;
}
.left {
  width: 300px;
  height: 400px;
  float: left;
  background: red;
}
.right {
  height: 400px;
  background: blue;
  overflow: hidden;
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

table 实现

<div class="parent">
  <div class="left">
    left
  </div>
  <div class="right">
    right
  </div>
</div>

1
2
3
4
5
6
7
8

* {
  margin: 0;
  padding: 0;
}
.parent {
  display: table;
  table-layout: fixed;
  width: 100%;
}
.left {
  width: 300px;
  height: 400px;
  background: red;
  display: table-cell;
}
.right {
  height: 400px;
  background: blue;
  display: table-cell;
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

flex 实现

<div class="parent">
  <div class="left">
    left
  </div>
  <div class="right">
    right
  </div>
</div>

1
2
3
4
5
6
7
8

* {
  margin: 0;
  padding: 0;
}
.parent {
  display: flex;
  width: 100%;
}
.left {
  width: 300px;
  height: 400px;
  background: red;
}
.right {
  height: 400px;
  background: blue;
  flex: 1;
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

# 2.2 右侧定宽左侧自适应

float margin 实现

<div class="parent">
  <div class="left">
    left
  </div>
  <div class="right">
    right
  </div>
</div>

1
2
3
4
5
6
7
8

* {
  margin: 0;
  padding: 0;
}
.left {
  width: 100%;
  height: 400px;
  background: red;
  float: left;
  margin-right: -300px;
}
.right {
  height: 400px;
  background: blue;
  width: 300px;
  float: right;
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

table 实现

<div class="parent">
  <div class="left">
    left
  </div>
  <div class="right">
    right
  </div>
</div>

1
2
3
4
5
6
7
8

* {
  margin: 0;
  padding: 0;
}
.parent {
  width: 100%;
  display: table;
  table-layout: fixed;
}
.left {
  width: 100%;
  height: 400px;
  background: red;
  display: table-cell;
}
.right {
  height: 400px;
  background: blue;
  width: 300px;
  display: table-cell;
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

flex 实现

<div class="parent">
  <div class="left">
    left
  </div>
  <div class="right">
    right
  </div>
</div>

1
2
3
4
5
6
7
8

* {
  margin: 0;
  padding: 0;
}
.parent {
  width: 100%;
  display: flex;
}
.left {
  flex: 1;
  background: red;
}
.right {
  height: 400px;
  background: blue;
  width: 300px;
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

# 2.3 左边两列定宽，右侧自适应

float margin 实现

<div class="parent">
  <div class="left">
    left
  </div>
  <div class="center">
    center
  </div>
  <div class="right">
    right
  </div>
</div>

1
2
3
4
5
6
7
8
9
10
11

* {
  margin: 0;
  padding: 0;
}
.parent {
  width: 100%;
}
.left,
.center {
  background: red;
  float: left;
  width: 300px;
  height: 400px;
}
.center {
  background: yellow;
}
.right {
  height: 400px;
  background: blue;
  margin-left: 600px;
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

float overflow 实现

<div class="parent">
  <div class="left">
    left
  </div>
  <div class="center">
    center
  </div>
  <div class="right">
    right
  </div>
</div>

1
2
3
4
5
6
7
8
9
10
11

* {
  margin: 0;
  padding: 0;
}
.parent {
  width: 100%;
}
.left,
.center {
  background: red;
  float: left;
  width: 300px;
  height: 400px;
}
.center {
  background: yellow;
}
.right {
  height: 400px;
  background: blue;
  overflow: hidden;
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

table 实现

<div class="parent">
  <div class="left">
    left
  </div>
  <div class="center">
    center
  </div>
  <div class="right">
    right
  </div>
</div>

1
2
3
4
5
6
7
8
9
10
11

* {
  margin: 0;
  padding: 0;
}
.parent {
  width: 100%;
  display: table;
  table-layout: fixed;
}
.left,
.center {
  background: red;
  display: table-cell;
  width: 300px;
  height: 400px;
}
.center {
  background: yellow;
}
.right {
  height: 400px;
  background: blue;
  display: table-cell;
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

编辑

← viewport详解 a标签小妙用→

css各种布局

# css各种布局

# 圣杯布局

# 单列布局

# 1.1 水平居中

# 子元素 margin:0 auto;

# 父元素：relative；子元素：absolute；left:50%;margin-left:-宽度的一半

# 父元素：relative；子元素：absolute；left:50%;transform:translate(-50%,0);

# 弹性盒子：父元素：display:flex;justify-content:center;

# 1.2 垂直居中

# vertical-align:center;

# 父元素：position:relative;子元素：positon:absolute;top:50%;transform:translate(0,-50%);

# 父元素：position:relative;子元素：positon:absolute;top:50%;margin-top:-子元素高度的一半;

# 父元素：display:flex;align-items:center;

# 1.3 水平垂直居中

# 父元素：display:table-cell;vertical-align:middle;text-align:center;子元素；display:inline-block;

# 父元素：position:relative;子元素：position:absolute?50%;left:50%;margin-left:宽度的一半；margin-top:高度的一半；或者 transform:translate(-50%,-50%);

# 父元素{display:flex;justify-content:center;align-items:center;}

# 2.多列布局

# 2.1 左侧定宽，右侧自适应 第一种

# 2.1 左侧定宽，右侧自适应 第二种

# 2.2 右侧定宽左侧自适应

# 2.3 左边两列定宽，右侧自适应

# 2.1 左侧定宽，右侧自适应第一种

# 2.1 左侧定宽，右侧自适应第二种