shape-margin

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.

Thuộc tính shape-margin CSS đặt lề cho hình dạng CSS được tạo bằng shape-outside.

Try it

shape-margin: 0;
shape-margin: 20px;
shape-margin: 1em;
shape-margin: 5%;
<section class="default-example" id="default-example">
  <div class="example-container">
    <div class="transition-all" id="example-element"></div>
    We had agreed, my companion and I, that I should call for him at his house,
    after dinner, not later than eleven o'clock. This athletic young Frenchman
    belongs to a small set of Parisian sportsmen, who have taken up "ballooning"
    as a pastime. After having exhausted all the sensations that are to be found
    in ordinary sports, even those of "automobiling" at a breakneck speed, the
    members of the "Aéro Club" now seek in the air, where they indulge in all
    kinds of daring feats, the nerve-racking excitement that they have ceased to
    find on earth.
  </div>
</section>
.example-container {
  text-align: left;
  padding: 20px;
}

#example-element {
  float: left;
  margin: 20px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background-color: rebeccapurple;
  shape-outside: circle(50%);
}

Lề cho phép bạn điều chỉnh khoảng cách giữa các cạnh của hình dạng (phần tử float) và nội dung xung quanh.

Cú pháp

css
/* Giá trị <length> */
shape-margin: 10px;
shape-margin: 20mm;

/* Giá trị <percentage> */
shape-margin: 60%;

/* Giá trị toàn cục */
shape-margin: inherit;
shape-margin: initial;
shape-margin: revert;
shape-margin: revert-layer;
shape-margin: unset;

Giá trị

<length-percentage>

Đặt lề của hình dạng thành giá trị <length> hoặc thành <percentage> của chiều rộng của khối chứa phần tử.

Định nghĩa hình thức

Initial value0
Applies tofloats
Inheritedno
Percentagesrefer to the width of the containing block
Computed valueas specified, but with relative lengths converted into absolute lengths
Animation typea length, percentage or calc();

Cú pháp hình thức

shape-margin = 
<length-percentage [0,∞]>

<length-percentage> =
<length> |
<percentage>

Ví dụ

Thêm lề cho đa giác

HTML

html
<section>
  <div class="shape"></div>
  We are not quite sure of any one thing in biology; our knowledge of geology is
  relatively very slight, and the economic laws of society are uncertain to
  every one except some individual who attempts to set them forth; but before
  the world was fashioned the square on the hypotenuse was equal to the sum of
  the squares on the other two sides of a right triangle, and it will be so
  after this world is dead; and the inhabitant of Mars, if one exists, probably
  knows its truth as we know it.
</section>

CSS

css
section {
  max-width: 400px;
}

.shape {
  float: left;
  width: 150px;
  height: 150px;
  background-color: maroon;
  clip-path: polygon(0 0, 150px 150px, 0 150px);
  shape-outside: polygon(0 0, 150px 150px, 0 150px);
  shape-margin: 20px;
}

Kết quả

Đặc tả

Specification
CSS Shapes Module Level 1
# shape-margin-property

Khả năng tương thích trình duyệt

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