css的margin-block与margin-trim布局切换示例代码
代码语言:html
所属分类:布局界面
代码描述:css的margin-block与margin-trim布局切换示例代码
代码标签: css margin-block margin-trim 布局 切换 示例 代码
下面为部分代码预览,完整代码请点击下载或在bfwstudio webide中打开
<!DOCTYPE html>
<html lang="en" >
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
/*-------------------------------------------*/
/* Options */
/*-------------------------------------------*/
/* Margin block */
section:has(option[value="zero"]:checked) article p {
margin-block: 0;
}
section:has(option[value="one-em"]:checked) article p {
margin-block: 1em;
}
section:has(option[value="one-line-height"]:checked) article p {
margin-block: 1lh;
}
/* Margin trim */
section:has(option[value="margin-trim-none"]:checked) article div {
margin-trim: none;
}
section:has(option[value="margin-trim-block"]:checked) article div {
margin-trim: block;
}
section:has(option[value="margin-trim-block-start"]:checked) article div {
margin-trim: block-start;
}
section:has(option[value="margin-trim-block-end"]:checked) article div {
margin-trim: block-end;
}
/* Support note about margin-trim */
.margin-trim-support {
display: none;
font-size: 85%;
line-height: 1.4;
background: light-dark(rgb(255, 0, 0, 0.2), rgb(140, 63, 95));
margin-block: 1lh;
padding: 1px 1lh;
a {
color: light-dark(black, #f5abca);
}
}
section:has(option[value="margin-trim-block"]:checked) {
@supports not (margin-trim: block) {
.margin-trim-support {
display: block;
}
}
}
/*-------------------------------------------*/
/* Paragraphs and Guides */
/*-------------------------------------------*/
.paragraphs {
p {
font-size: 1.2rem;
line-height: 1.3;
}
}
.paragraphs div {
border: 1px solid canvas;
}
body:has(input[id="paragraphs-guides"]:checked) {
.paragraphs {
background-color: light-dark(lemonchiffon, midnightblue);
div {
background-color: light-dark(rgb(0, 232, 232, 0.3),
color(display-p3 0 0.431 0.435));
border: 1px solid light-dark(#00e8e8,
color(display-p3 0 0.634 0.64));
}
p {
background-color: canvas;
}
}
}
/*-------------------------------------------*/
/* Overall page and UI */
/*-------------------------------------------*/
*, *::before, *::after { box-sizing: border-box; }
:root {
color-scheme: light dark;
--code-font: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, 'DejaVu Sans Mono', monospace;
--code-color: rebeccapurple;
}
body {
margin: 4rem;
font-family: ui-rounded, system-ui, sans-serif;
background: light-dark(#f0ebd4, color(display-p3 0.181 0.235 0.059));
}
header {
text-align: center;
color: light-dark(green, hotpink);
code { color: green; font-family: inherit; }
h1 {
font-size: 3.2rem;
margin: 0;
font-weight: 100;
text-wrap: balance;
}
}
code {
color: var(--code-color);
font-family: var(--code-font);
}
main {
display: grid;
gap: 4rem;
margin-block-start: 3rem;
margin-inline: auto;
max-width: 1250px;
}
main, button {
font-family: var(--font-family);
}
section.demo {
display: grid;
grid-template-columns: 32ch 1fr;
grid-template-rows: max-content 1fr;
grid-template-areas: "header demo"
"interface demo";
gap: 2rem 1rem;
background: light-dark(#faf6e3, #c8bf93);
align-items: start;
> h2 {
grid-area: header;
font-size: 1.8rem;
font-weight: 100;
color: #6e5b45;
margin: 0;
padding: 2rem 0 0 2rem;
}
.interface {
grid-area: interface;
padding: 0 0 2rem 2rem;
/* should be padding-inline-start: 2rem; for narrow screens*/
font-family: var(--code-font);
label, select { color: var(--code-color); }
label { display: block; margin-block-end: 0.5lh;}
span { color: black; }
.guides {
display: flex;
align-items: center;
gap: 0.5lh;
accent-color: var(--code-color);
}
}
article {
grid-area: demo;
background: canvas;
/* background: paleyellow; */
color: textColor;
padding: 2lh;
width: 100%;
align-self: stretch;
align-items: center;
font-size: 1.2rem;
line-height: 1.3;
}
}
@media (max-width: 800px) {
section.demo {
grid-template-columns: 1fr;
grid-template-rows: auto;
grid-template-areas: &qu.........完整代码请登录后点击上方下载按钮下载查看
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