projects/Responsive.html at main · kokzin/projects · GitHub

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<!DOCTYPE html>
<html>
<head>
<title>Page Title</title>
<style>

/*  The full article is available on: https://mobalti.com/responsive-components-style-queries/  */


/* Register the custom property as non-inherited by setting the `inherits` descriptor to `false` to prevent it from inheriting down the DOM tree */
      @property --size-items {
        syntax: "small | medium | large";
        inherits: false;
        initial-value: small;
      }

      /* Update the custom property based on viewport size */
      .content {
        @media (width >=840px) {
          --size-items: large;
        }
      }

      /* Wrap the component definition in a layer to ensure consumer styles always win */
      @layer design-system-components {
        .button {
          /* Base/default properties (represent the small size variant) */
          block-size: 3rem;
          border-radius: 1rem;
          font: 500 1rem/1.5rem system-ui;
          gap: 0.5rem;
          padding: 0.75rem 1.75rem;

          /* Responsive variations using container style queries */
          &:not(.small) {
            @container style(--size-items: medium) {
              block-size: 5rem;
              border-radius: 1.75rem;
              font: 400 1.5rem/2rem system-ui;
              gap: 0.75rem;
              padding: 1.5rem 3rem;
            }

            @container style(--size-items: large) {
              block-size: 6.5rem;
              border-radius: 1.75rem;
              font: 400 2rem/2.5rem system-ui;
              gap: 1rem;
              padding: 2rem 4rem;
            }
          }

          /* Modifier classes for static size instances */
          &.medium {
            block-size: 5rem;
            border-radius: 1.75rem;
            font: 400 1.5rem/2rem system-ui;
            gap: 0.75rem;
            padding: 1.5rem 3rem;
          }

          &.large {
            block-size: 6.5rem;
            border-radius: 1.75rem;
            font: 400 2rem/2.5rem system-ui;
            gap: 1rem;
            padding: 2rem 4rem;
          }
        }
      }

      /* Support styles for the demo */
      @layer support {
        html {
          color-scheme: light dark;
        }

        body {
          display: grid;
          place-items: center;
          background: light-dark(oklch(99% 0 0), oklch(17% 0 0));
        }

        .content {
          display: flex;
          gap: 0.25rem;
          flex-wrap: wrap;
          align-items: center;
          padding: 1rem;
        }

        .button {
          --_state: none;
          --_background: light-dark(oklch(91% 0.05 237), oklch(39% 0.1 245));

          background: var(--_background);
          color: contrast-color(var(--_background));
          border: none;
          display: inline-flex;
          align-items: center;
          cursor: pointer;
          position: relative;
          overflow: clip;
          user-select: none;
          min-inline-size: fit-content;
          white-space: nowrap;

          &:hover {
            --_state: oklch(from currentColor l c h / 0.8%);
          }

          &:focus-visible {
            --_state: oklch(from currentColor l c h / 0.8%);
          }

          &:active {
            --_state: oklch(from currentColor l c h / 0.1%);
          }

          &::before {
            content: "";
            position: absolute;
            inset: 0;
            background: var(--_state);
          }
        }
      }

      /* Reset */
      @layer reset {
        *,
        ::before,
        ::after {
          box-sizing: border-box;
        }

        :where(:not(dialog)) {
          margin: 0;
        }

        :where(html) {
          -webkit-text-size-adjust: none;

          @media (prefers-reduced-motion: no-preference) {
            scroll-behavior: smooth;
          }
        }

        :where(body) {
          min-block-size: 100svb;
          -webkit-font-smoothing: antialiased;
        }
      }

</style>
</head>
<body>

    <section class="section">
      <div class="content">
        <button class="button">Responsive</button>
        <button class="button small">Fixed small</button>
      </div>
    </section>

</body>
</html>