简洁型css圆角：

方法1：

简洁型css圆角矩形

code1:

<
style
type
="text/css"
>

.b1,.b2,.b3,.b4,.b1b,.b2b,.b3b,.b4b,.b{
display:block;overflow:hidden;}
.b1,.b2,.b3,.b1b,.b2b,.b3b{
height:1px;}
.b2,.b3,.b4,.b2b,.b3b,.b4b,.b{
border-left:1px solid #999;border-right:1px solid #999;}
.b1,.b1b{
margin:0 5px;background:#999;}
.b2,.b2b{
margin:0 3px;border-width:2px;}
.b3,.b3b{
margin:0 2px;}
.b4,.b4b{
height:2px;margin:0 1px;}
.d1{
background:#F7F8F9;}
.k {
height:300px;}

</
style
>

</
head
>

<
body
>

<
div
>

<
b
class
="b1"
></
b
><
b
class
="b2 d1"
></
b
><
b
class
="b3 d1"
></
b
><
b
class
="b4 d1"
></
b
>

<
div
class
="b d1 k"
>

<
font
style
="font-size:26px;color:red; margin:0px 10px;"
>
简洁型css圆角矩形
</
font
>

</
div
>

<
b
class
="b4b d1"
></
b
><
b
class
="b3b d1"
></
b
><
b
class
="b2b d1"
></
b
><
b
class
="b1b"
></
b
>

</
div
>

方法2：

无图片实现圆角框

code2:

<
style
type
="text/css"
>

div.RoundedCorner{
background:#9BD1FA; width:400px;}
b.rtop, b.rbottom{
display:block;background: #FFF}
b.rtop b, b.rbottom b{
display:block;height: 1px;overflow: hidden; background: #9BD1FA}
b.r1{
margin: 0 5px}
b.r2{
margin: 0 3px}
b.r3{
margin: 0 2px}
b.rtop b.r4, b.rbottom b.r4{
margin: 0 1px;height: 2px}

</
style
>

<
div
class
="RoundedCorner"
>

<
b
class
="rtop"
><
b
class
="r1"
></
b
><
b
class
="r2"
></
b
><
b
class
="r3"
></
b
><
b
class
="r4"
></
b
></
b
>

<
br
>
无图片实现圆角框
<
br
><
br
>

<
b
class
="rbottom"
><
b
class
="r4"
></
b
><
b
class
="r3"
></
b
><
b
class
="r2"
></
b
><
b
class
="r1"
></
b
></
b
>

</
div
>

3D圆角矩形:

3D圆角矩形

CODE:

<
style
type
="text/css"
>

.raised{
background:transparent;width:40%;}
.raised h1,.raised p{
margin:0 10px;}
.raised h1{
font-size:2em;color:#fff;}
.raised p{
padding-bottom:0.5em;}
.raised .b1,.raised .b2,.raised .b3,.raised .b4,.raised .b1b,.raised .b2b,.raised .b3b,.raised .b4b{
display:block;overflow:hidden;font-size:1px;}
.raised .b1,.raised .b2,.raised .b3,.raised .b1b,.raised .b2b,.raised .b3b{
height:1px;}
.raised .b2{
background:#ccc;border-left:1px solid #fff;border-right:1px solid #eee;}
.raised .b3{
background:#ccc;border-left:1px solid #fff;border-right:1px solid #ddd;}
.raised .b4{
background:#ccc;border-left:1px solid #fff;border-right:1px solid #aaa;}
.raised .b4b{
background:#ccc;border-left:1px solid #eee;border-right:1px solid #999;}
.raised .b3b{
background:#ccc;border-left:1px solid #ddd;border-right:1px solid #999;}
.raised .b2b{
background:#ccc;border-left:1px solid #aaa;border-right:1px solid #999;}
.raised .b1{
margin:0 5px;background:#fff;}
.raised .b2, .raised .b2b{
margin:0 3px;border-width:0 2px;}
.raised .b3, .raised .b3b{
margin:0 2px;}
.raised .b4, .raised .b4b{
height:2px; margin:0 1px;}
.raised .b1b{
margin:0 5px; background:#999;}
.raised .boxcontent{
display:block;background:#ccc;border-left:1px solid #fff;border-right:1px solid #999;}

</
style
>

</
head
>

<
body
>

<
div
class
="raised"
>

<
b
class
="b1"
></
b
><
b
class
="b2"
></
b
><
b
class
="b3"
></
b
><
b
class
="b4"
></
b
>

<
div
class
="boxcontent"
>

<
h1
>
3D圆角矩形
</
h1
>

</
div
>

<
b
class
="b4b"
></
b
><
b
class
="b3b"
></
b
><
b
class
="b2b"
></
b
><
b
class
="b1b"
></
b
>

</
div
>

反向css圆角矩形:

反向css圆角矩形

CODE:

<
style
type
="text/css"
>

.serif {

  background: transparent; width:40%;
  }
.serif h1, .serif p {

  margin:0 10px;
  }
.serif h1 {

  font-size:2em; color:#fff;
  }
.serif p {

  padding-bottom:0.5em;
  }
.serif .b1, .serif .b2, .serif .b3, .serif .b4 {

  display:block;
  overflow:hidden;
  font-size:1px;
  }
.serif .b1, .serif .b2, .serif .b3 {

  height:1px;
  }
.serif .b2, .serif .b3 {

  background:#fc0;
  border-left:1px solid #fff;
  border-right:1px solid #fff;
  }
.serif .b4 {

  background:#fc0;
  border-left:1px solid #fff;
  border-right:1px solid #fff;
  }
.serif .b1 {

  margin:0; background:#fff;
  }
.serif .b2 {

  margin:0 1px;
  border-width:0 2px;
  }
.serif .b3 {

  margin:0 3px;
  }
.serif .b4 {

  height:2px;
  margin:0 4px;
  }
.serif .boxcontent {

  display:block;
  background:#fc0;
  border-left:1px solid #fff;
  border-right:1px solid #fff;
  margin:0 5px;
  }

</
style
>

<
div
class
="serif"
>

<
b
class
="b1"
></
b
><
b
class
="b2"
></
b
><
b
class
="b3"
></
b
><
b
class
="b4"
></
b
>

<
div
class
="boxcontent"
>

<
h1
>
反向css圆角矩形
</
h1
>

</
div
>

<
b
class
="b4"
></
b
><
b
class
="b3"
></
b
><
b
class
="b2"
></
b
><
b
class
="b1"
></
b
>

</
div
>

略带菱形的css圆角:

略带菱形的css圆角矩形

CODE:

<
style
type
="text/css"
>

.curved {

  background:transparent;
  width:40%;
  }
.curved h1, .curved p {

  margin:0 10px;
  }
.curved h1 {

  font-size:2em;
  color:#fff;
  }
.curved p {

  padding-bottom:0.5em;
  }
.curved .b1, .curved .b2, .curved .b3, .curved .b4 {

  display:block;
  overflow:hidden;
  height:1px;
  font-size:1px;
  }
.curved .b2, .curved .b3, .curved .b4 {

  background:#e0cea3;
  border-left:1px solid #fff;
  border-right:1px solid #fff;
  }
.curved .b1 {

  margin:0 4px;
  background:#fff;
  }
.curved .b2 {

  margin:0 4px;
  height:2px;
  }
.curved .b3 {

  margin:0 3px;
  }
.curved .b4 {

  margin:0;
  height:1px;
  border-width:0 3px 0 3px;
  }
.curved .boxcontent {

  display:block;
  background:#e0cea3;
  border:0 solid #fff;
  border-width:0 1px;
  }

</
style
>

<
div
class
="curved"
>

<
b
class
="b1"
></
b
><
b
class
="b2"
></
b
><
b
class
="b3"
></
b
><
b
class
="b4"
></
b
>

<
div
class
="boxcontent"
>

<
h1
>
略带菱形的css圆角矩形
</
h1
>

</
div
>

<
b
class
="b4"
></
b
><
b
class
="b3"
></
b
><
b
class
="b2"
></
b
><
b
class
="b1"
></
b
>

</
div
>

特殊CSS圆角：

特殊css圆角矩形

CODE：

<
style
type
="text/css"
>

.pillar {

  background:transparent;
  width:40%;
  }
.pillar h1, .pillar p {

  margin:0 10px;
  }
.pillar h1 {

  font-size:2em;
  color:#fff;
  }
.pillar p {

  padding-bottom:0.5em;
  }
.pillar .b1, .pillar .b2, .pillar .b3, .pillar .b4 {

  display:block;
  overflow:hidden;
  font-size:1px;
  }
.pillar .b1, .pillar .b2, .pillar .b4 {

  height:1px;
  }
.pillar .b2, .pillar .b3 {

  background:#d66;
  border-left:1px solid #fff;
  border-right:1px solid #fff;
  }
.pillar .b4 {

  background:#d66;
  border-left:4px solid #fff;
  border-right:4px solid #fff;
  }
.pillar .b1 {

  margin:0 2px;
  background:#fff;
  }
.pillar .b2 {

  margin:0 1px;
  border-width:0 1px;
  }
.pillar .b3 {

  height:2px;
  margin:0;
  }
.pillar .b4 {

  margin:0 2px;
  }
.pillar .boxcontent {

  display:block;
  background:#d66;
  border-left:1px solid #fff;
  border-right:1px solid #fff;
  margin:0 5px;
  }

</
style
>

<
div
class
="pillar"
>

<
b
class
="b1"
></
b
><
b
class
="b2"
></
b
><
b
class
="b3"
></
b
><
b
class
="b2"
></
b
><
b
class
="b4"
></
b
>

<
div
class
="boxcontent"
>

<
h1
>
特殊css圆角矩形
</
h1
>

</
div
>

<
b
class
="b4"
></
b
><
b
class
="b2"
></
b
><
b
class
="b3"
></
b
><
b
class
="b2"
></
b
><
b
class
="b1"
></
b
>

</
div
>

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