<section>
<div class="container">
<h1 data-width="auto">CSS is Awesome</h1>
<h1 data-width="min-content">CSS is Awesome</h1>
<h1 data-width="max-content">CSS is Awesome</h1>
</div>
<form action="">
<input type="range" min="0" max="100" value="100" />
</form>
</section>
@import url("https://fonts.googleapis.com/css2?family=Exo:wght@600&display=swap");
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
width: 100vw;
min-height: 100vh;
display: flex;
justify-content: center;
flex-direction: column;
gap: 20px;
font-family: "Exo", Arial, sans-serif;
background-color: #f7f7f7;
padding: 20px;
}
section {
width: 40vw;
margin: 0 auto;
display: flex;
justify-content: center;
/* align-items: center; */
flex-direction: column;
gap: 10px;
box-shadow: 0 0 0 6px rgb(0 0 0 / 13%);
border-radius: 6px;
}
.container {
border: 1px dashed #f36;
border-radius: 1px;
}
h1 {
background-color: #f7f7f7;
place-self: center stretch;
color: #444;
padding: 5px 0;
position: relative;
}
h1::before {
content: "width:" attr(data-width);
position: absolute;
right: 100%;
top: 50%;
transform: translate(0, -50%);
white-space: nowrap;
font-size: 14px;
color: #fff;
background: rgb(0 0 0 / 0.8);
padding: 3px 6px;
border-radius: 2px;
}
h1:nth-child(1) {
background-color: #f1c2c6;
}
h1:nth-child(2) {
background-color: #dac2f1;
}
h1:nth-child(3) {
background-color: #ccf1c2;
}
form {
width: 100%;
}
input[type="range"] {
width: 100%;
}
.container {
--width: 100%;
padding: 20px;
width: var(--width);
}
h1[data-width="auto"] {
width: auto;
}
h1[data-width="min-content"] {
width: min-content;
}
h1[data-width="max-content"] {
width: max-content;
}
const range = document.querySelector('input[type="range"]');
const container = document.querySelector(".container");
range.addEventListener("input", (etv) => {
container.style.setProperty("--width", `${etv.target.value}%`);
});
View Compiled
This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.