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DarkCat09 2022-06-29 14:31:04 +04:00
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>CSS Element Offsets</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="hint"></div>
<div class="example-wrapper">
<div class="margin offsets-vert">
<span class="description">margin</span>
<span data-for="margin-top">10</span>
<div class="offsets-horiz">
<span data-for="margin-left">10</span>
<div class="border offsets-vert">
<span class="description">border</span>
<span data-for="border-top">2</span>
<div class="offsets-horiz">
<span data-for="border-left">2</span>
<div class="padding offsets-vert">
<span class="description">padding</span>
<span data-for="padding-top">5</span>
<div class="offsets-horiz">
<span data-for="padding-left">5</span>
<div class="element">
<div class="content">
<span data-for="width">130</span>
x
<span data-for="height">50</span>
</div>
</div>
<span data-for="padding-right">5</span>
</div>
<span data-for="padding-bottom">5</span>
</div>
<span data-for="border-right">2</span>
</div>
<span data-for="border-bottom">2</span>
</div>
<span data-for="margin-right">10</span>
</div>
<span data-for="margin-bottom">10</span>
</div>
</div>
<div class="controls-wrapper">
<div class="switches">
<div class="controls-column">
<div class="control">
<input type="checkbox" id="dark-mode">
<label for="dark-mode">
<span>Dark mode</span>
</label>
</div>
<div class="control">
<input type="checkbox" id="show-element">
<label for="show-element">
<span>Show element</span>
</label>
</div>
<div class="control">
<input type="checkbox" id="show-css">
<label for="show-css">
<span>Show CSS code</span>
</label>
</div>
</div>
<textarea class="css-code"></textarea>
</div>
<div class="controls">
<div class="controls-column">
<div class="control">
<label for="margin-top">margin-top</label>
<input type="range" min="0" max="50" step="1" value="10" id="margin-top">
</div>
<div class="control">
<label for="margin-left">margin-left</label>
<input type="range" min="0" max="50" step="1" value="10" id="margin-left">
</div>
<div class="control">
<label for="margin-right">margin-right</label>
<input type="range" min="0" max="50" step="1" value="10" id="margin-right">
</div>
<div class="control">
<label for="margin-bottom">margin-bottom</label>
<input type="range" min="0" max="50" step="1" value="10" id="margin-bottom">
</div>
</div>
<div class="controls-column">
<div class="control">
<label for="border-top">border-top</label>
<input type="range" min="0" max="50" step="1" value="2" id="border-top">
</div>
<div class="control">
<label for="border-left">border-left</label>
<input type="range" min="0" max="50" step="1" value="2" id="border-left">
</div>
<div class="control">
<label for="border-right">border-right</label>
<input type="range" min="0" max="50" step="1" value="2" id="border-right">
</div>
<div class="control">
<label for="border-bottom">border-bottom</label>
<input type="range" min="0" max="50" step="1" value="2" id="border-bottom">
</div>
</div>
<div class="controls-column">
<div class="control">
<label for="padding-top">padding-top</label>
<input type="range" min="0" max="50" step="1" value="5" id="padding-top">
</div>
<div class="control">
<label for="padding-left">padding-left</label>
<input type="range" min="0" max="50" step="1" value="5" id="padding-left">
</div>
<div class="control">
<label for="padding-right">padding-right</label>
<input type="range" min="0" max="50" step="1" value="5" id="padding-right">
</div>
<div class="control">
<label for="padding-bottom">padding-bottom</label>
<input type="range" min="0" max="50" step="1" value="5" id="padding-bottom">
</div>
</div>
<div class="controls-column">
<div class="control">
<label for="width">width</label>
<input type="range" min="0" max="500" step="1" value="130" id="width">
</div>
<div class="control">
<label for="height">height</label>
<input type="range" min="0" max="500" step="1" value="50" id="height">
</div>
</div>
</div>
</div>
<script src="script.js"></script>
</body>
</html>

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var body = document.body;
var wrapper = document.querySelector('.example-wrapper');
var elem = document.querySelector('.element');
var content = document.querySelector('.content');
var hint = document.querySelector('.hint');
var textarea = document.querySelector('.css-code');
const props = ['margin','border','padding'];
const sides = ['top','right','bottom','left'];
var inputs = document.querySelectorAll('input[type=range]');
inputs.forEach(elem => elem.addEventListener('input', valueChanged));
document.querySelector('input#dark-mode').addEventListener(
'input', (ev) => checkbox(ev, body, 'dark')
);
document.querySelector('input#show-element').addEventListener(
'input', (ev) => checkbox(ev, wrapper, 'hidden')
);
document.querySelector('input#show-css').addEventListener(
'input', (ev) => checkbox(
ev, textarea, 'show',
printCss
)
);
if (window.matchMedia &&
window.matchMedia('(prefers-color-scheme: dark)').matches)
{
checkbox({target: {checked: true}}, body, 'dark');
}
function valueChanged(event) {
let el = event.target;
let id = el.id;
let span = `span[data-for=${id}]`;
document.querySelector(span).innerText = el.value;
let val = el.value + 'px';
body.style.setProperty(`--${id}`, val);
}
function printCss() {
let css = document.defaultView.getComputedStyle(body);
let styles = [];
for (let prop of props) {
let txt = prop + ':';
for (let side of sides) {
let variable = `--${prop}-${side}`;
console.log(variable);
let val = css.getPropertyValue(variable);
txt += (' ' + val.trim());
}
txt += ';'
styles.push(txt);
}
let width = css.getPropertyValue(`--width`);
let height = css.getPropertyValue(`--height`);
styles.push(`width: ${width.trim()};`);
styles.push(`height: ${height.trim()};`);
textarea.value = styles.join('\n');
elem.getComputedStyles();
}
function checkbox(ev, el, cls, cb) {
cb = cb || function(){};
ev.target.checked ?
el.classList.add(cls) & cb() :
el.classList.remove(cls);
}

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body {
--bg: #fff;
--fg: #000;
--margin-color: #ad8052;
--border-color: #e3c381;
--padding-color: #b7c47f;
--element-color: #87b2bc;
}
body.dark {
--bg: #2b2a33;
--fg: #eee;
--margin-color: #926538;
--border-color: #b39355;
--padding-color: #7b8653;
--element-color: #709aa3;
}
:root {
width: 100%;
height: 100%;
}
body {
margin: 0;
padding: 0;
width: 100%;
height: 100%;
display: flex;
flex-direction: column;
font-family: sans-serif;
--accent-color: #4a93d1;
--width: 130px;
--height: 50px;
--margin-top: 10px;
--margin-left: 10px;
--margin-right: 10px;
--margin-bottom: 10px;
--border-top: 2px;
--border-left: 2px;
--border-right: 2px;
--border-bottom: 2px;
--padding-top: 5px;
--padding-left: 5px;
--padding-right: 5px;
--padding-bottom: 5px;
background-color: var(--bg);
color: var(--fg);
transition:
color 0.4s ease 0s,
background-color 0.4s ease 0s;
}
.example-wrapper {
margin: 5px;
flex-grow: 1;
display: flex;
justify-content: center;
align-items: center;
}
.margin { background: var(--margin-color); }
.border { background: var(--border-color); }
.padding { background: var(--padding-color); }
.element { background: var(--element-color); }
.description {
position: absolute;
top: 0;
left: 5px;
font-size: 0.8rem;
}
.offsets-vert {
position: relative;
display: flex;
flex-direction: column;
align-items: center;
}
.offsets-vert > span {
padding: 5px 0;
}
.offsets-horiz {
display: flex;
flex-direction: row;
align-items: center;
}
.offsets-horiz > span {
padding: 0 8px;
}
.example.wrapper:not(.hidden) .margin,
.example-wrapper:not(.hidden) .padding { border: 1px dashed var(--fg); }
.example-wrapper:not(.hidden) .border,
.example-wrapper:not(.hidden) .element { border: 1px solid var(--fg); }
.example-wrapper.hidden .offsets-vert > span,
.example-wrapper.hidden .offsets-horiz > span {
display: none;
}
.example-wrapper.hidden .padding {
background: var(--margin-color);
}
.example-wrapper.hidden .element {
margin-top: var(--margin-top);
margin-left: var(--margin-left);
margin-right: var(--margin-right);
margin-bottom: var(--margin-bottom);
border-color: var(--border-color);
border-style: solid;
border-top-width: var(--border-top);
border-left-width: var(--border-left);
border-right-width: var(--border-right);
border-bottom-width: var(--border-bottom);
padding-top: var(--padding-top);
padding-left: var(--padding-left);
padding-right: var(--padding-right);
padding-bottom: var(--padding-bottom);
}
.element {
width: var(--width);
height: var(--height);
display: flex;
justify-content: center;
align-items: center;
}
.controls-wrapper {
display: flex;
flex-direction: column;
margin: 5px;
}
.controls {
display: flex;
flex-direction: row;
flex-wrap: wrap;
align-items: center;
margin-top: 5px;
}
.controls-column {
display: flex;
flex-direction: column;
}
.control {
display: grid;
grid-template-columns: 1fr 2fr;
}
.switches {
display: flex;
flex-direction: row;
justify-content: space-between;
}
input[type=range] {
width: 10rem;
}
input[type=checkbox] {
display: none;
}
input[type=checkbox] ~ label {
display: flex;
flex-direction: row;
cursor: pointer;
}
input[type=checkbox] ~ label > span {
margin-left: 5px;
}
input[type=checkbox] ~ label::before {
content: '';
width: 2rem;
height: 1rem;
border-radius: 5px;
background: -moz-linear-gradient(90deg, #777 50%, #bbb 51%);
background: -webkit-linear-gradient(90deg, #777 50%, #bbb 51%);
background: linear-gradient(90deg, #777 50%, #bbb 51%);
}
input[type=checkbox]:checked ~ label::before {
content: '';
width: 2rem;
height: 1rem;
border-radius: 5px;
background: -moz-linear-gradient(270deg, var(--accent-color) 50%, #bbb 51%);
background: -webkit-linear-gradient(270deg, var(--accent-color) 50%, #bbb 51%);
background: linear-gradient(270deg, var(--accent-color) 50%, #bbb 51%);
}
textarea {
display: none;
}
textarea.show {
display: block;
}