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HTML

              
                <body id="top">
  <header>
    <a class="round-button wizard tooltip" href="https://www.osedea.com/en/blog/8-css-wizard-spells" target="_blank" aria-label="Go to article">
      <span class="ignore-dark-theme">
        🧙
      </span>
    </a>
    <button type="button" class="theme-toggle round-button tooltip left" onclick="toggleTheme()" aria-label="Switch to dark theme">
      <svg class="sun" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-sun"><circle cx="12" cy="12" r="5"></circle><line x1="12" y1="1" x2="12" y2="3"></line><line x1="12" y1="21" x2="12" y2="23"></line><line x1="4.22" y1="4.22" x2="5.64" y2="5.64"></line><line x1="18.36" y1="18.36" x2="19.78" y2="19.78"></line><line x1="1" y1="12" x2="3" y2="12"></line><line x1="21" y1="12" x2="23" y2="12"></line><line x1="4.22" y1="19.78" x2="5.64" y2="18.36"></line><line x1="18.36" y1="5.64" x2="19.78" y2="4.22"></line></svg>
      <svg class="moon" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-moon"><path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z"></path></svg>
    </button>
    <a href="#bottom" class="round-button tooltip left" aria-label="Scroll to bottom">
      <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-arrow-down"><line x1="12" y1="5" x2="12" y2="19"></line><polyline points="19 12 12 19 5 12"></polyline></svg>
    </a>
  </header>
  <main>
    <div class="grid">
      <a class="card">
        <h4 class="title truncate">The Nightmare Before Christmas</h4>
        <p class="description line-clamp">
          Jack Skellington, king of Halloween Town, discovers Christmas Town, but his
          attempts to bring Christmas to his home causes confusion.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">The Silence of the Lambs</h4>
        <p class="description line-clamp">
          A young F.B.I. cadet must receive the help of an incarcerated and manipulative
          cannibal killer to help catch another serial killer, a madman who skins his
          victims. Jack Skellington, king of Halloween Town, discovers Christmas Town, but
          his attempts to bring Christmas to his home causes confusion.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">Hotel Transylvania</h4>
        <p class="description line-clamp">
          Dracula, who operates a high-end resort away from the human world, goes into
          overprotective mode when a boy discovers the resort and falls for the count's
          teenaged daughter.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">Coraline</h4>
        <p class="description line-clamp">
          An adventurous 11-year-old girl finds another world that is a strangely
          idealized version of her frustrating home, but it has sinister secrets.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">Sleepy Hollow</h4>
        <p class="description line-clamp">
          Ichabod Crane is sent to Sleepy Hollow to investigate the decapitations of three
          people, with the culprit being the legendary apparition, The Headless Horseman.
          An adventurous 11-year-old girl finds another world that is a strangely
          idealized version of her frustrating home, but it has sinister secrets.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">Ghostbusters</h4>
        <p class="description line-clamp">
          Three former parapsychology professors set up shop as a unique ghost removal
          service.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">The Shining</h4>
        <p class="description line-clamp">
          A family heads to an isolated hotel for the winter where a sinister presence
          influences the father into violence, while his psychic son sees horrific
          forebodings from both past and future.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">The Addams Family</h4>
        <p class="description line-clamp">
          Con artists plan to fleece an eccentric family using an accomplice who claims to
          be their long-lost uncle.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">Psycho</h4>
        <p class="description line-clamp">
          A Phoenix secretary embezzles $40,000 from her employer's client, goes on the
          run, and checks into a remote motel run by a young man under the domination of
          his mother.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">The Witches</h4>
        <p class="description line-clamp">
          Based on Roald Dahl's 1983 classic book 'The Witches', the story tells the scary, funny and imaginative tale of a seven year old boy who has a run in with some real life witches!
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">Poltergeist</h4>
        <p class="description line-clamp">
          A family's home is haunted by a host of demonic ghosts.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">The Conjuring</h4>
        <p class="description line-clamp">
          Paranormal investigators Ed and Lorraine Warren work to help a family terrorized by a dark presence in their farmhouse.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">A Nightmare on Elm Street</h4>
        <p class="description line-clamp">
          The monstrous spirit of a slain child murderer seeks revenge by invading the dreams of teenagers whose parents were responsible for his untimely death.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">Practical Magic</h4>
        <p class="description line-clamp">
          Two witch sisters, raised by their eccentric aunts in a small town, face closed-minded prejudice and a curse which threatens to prevent them ever finding lasting love.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">The Craft</h4>
        <p class="description line-clamp">
          A newcomer to a Catholic prep high school falls in with a trio of outcast teenage girls who practice witchcraft, and they all soon conjure up various spells and curses against those who anger them.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">The Sixth Sense</h4>
        <p class="description line-clamp">
          A boy who communicates with spirits seeks the help of a disheartened child psychologist.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">A Quiet Place</h4>
        <p class="description line-clamp">
          In a post-apocalyptic world, a family is forced to live in silence while hiding from monsters with ultra-sensitive hearing.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">Paranormal Activity</h4>
        <p class="description line-clamp">
          After moving into a suburban home, a couple becomes increasingly disturbed by a nightly demonic presence.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">Monster House</h4>
        <p class="description line-clamp">
          Three teens discover that their neighbor's house is really a living, breathing, scary monster.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">Hereditary</h4>
        <p class="description line-clamp">
          A grieving family is haunted by tragic and disturbing occurrences.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">Us</h4>
        <p class="description line-clamp">
          A family's serene beach vacation turns to chaos when their doppelgängers appear and begin to terrorize them.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">The Haunted Mansion</h4>
        <p class="description line-clamp">
          A realtor and his wife and children are summoned to a mansion, which they soon discover is haunted, and while they attempt to escape, he learns an important lesson about the family he has neglected.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">Halloween</h4>
        <p class="description line-clamp">
          Laurie Strode confronts her long-time foe Michael Myers, the masked figure who has haunted her since she narrowly escaped his killing spree on Halloween night four decades ago.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">The Amityville Horror</h4>
        <p class="description line-clamp">
          Newlyweds are terrorized by demonic forces after moving into a large house that was the site of a grisly mass murder a year before.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">Ernest Scared Stupid</h4>
        <p class="description line-clamp">
          Ernest accidentally unleashes an ugly troll that plots to transform children into wooden dolls in the town of Briarville, Missouri.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">Get Out</h4>
        <p class="description line-clamp">
          A young African-American visits his white girlfriend's parents for the weekend, where his simmering uneasiness about their reception of him eventually reaches a boiling point.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">It</h4>
        <p class="description line-clamp">
          In the summer of 1989, a group of bullied kids band together to destroy a shape-shifting monster, which disguises itself as a clown and preys on the children of Derry, their small Maine town.
        </p>
      </a>
      <a class="card">
        <h4 class="title truncate">Beetlejuice</h4>
        <p class="description line-clamp">
          The spirits of a deceased couple are harassed by an unbearable family that has moved into their home, and hire a malicious spirit to drive them out.
        </p>
      </a>
    </div>
  </main>
  <footer id="bottom">
    <a href="#top" class="round-button tooltip left" aria-label="Scroll to top">
      <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-arrow-up"><line x1="12" y1="19" x2="12" y2="5"></line><polyline points="5 12 12 5 19 12"></polyline></svg>
    </a>
  </footer>
</body>


              
            
!

CSS

              
                /* Demo CSS */
:root {
  --background-color: #ececec;
  --text-color: #353535;
}
body {
  font-family: 'Merriweather', serif;
  color: var(--text-color);
  background-color: var(--background-color);
  max-width: 1024px;
  margin: 0 auto;
  padding: 1rem;
}
header {
  margin: 2rem 0 3rem 0;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 10;
}
header > * + * {
  margin-left: 1rem;
}
footer {
  margin: 3rem 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.wizard {
  font-size: 1.5rem;
  line-height: 1;
  margin-right: auto;
}
.round-button {
  color: inherit;
  appearance: none;
  border: none;
  outline: none;
  cursor: pointer;
  text-decoration: none;
  background: var(--background-color);
  border-radius: 3rem;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card {
  padding: 1rem;
  background-color: #ffffff;
  border-radius: 0.25rem;
}
.card .title {
  margin: 0;
  font-size: 1.25rem;
  color: #252525;
}
.card .description {
  margin: 0;
  font-size: 0.875rem;
}
.theme-toggle .sun {
  display: none;
}
.dark-theme .theme-toggle .sun {
  display: block;
}
.dark-theme .theme-toggle .moon {
  display: none;
}

/* 1. Instant fluid grid layout */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  grid-gap: 1rem;
}

/* 2. Truncate strings so they fit on one line */
.truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 3. Truncate text to a specific number of lines */
.line-clamp {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 4. Instant dark theme */
.dark-theme,
.dark-theme img,
.dark-theme .ignore-dark-theme {
  filter: invert(1) hue-rotate(180deg);
}

/* 5. Smooth scroll */
html {
  scroll-behavior: smooth;
}

/* 6. Sticky header */
header {
  position: sticky;
  top: 1rem;
}


/* 7. Easy hover and active states */
button:hover,
a:hover {
  filter: brightness(0.9);
}
button:active,
a:active {
  filter: brightness(0.85);
}

/* 8. Pure CSS tooltips */
.tooltip {
  position: relative;
}
.tooltip:hover::before {
  opacity: 1;
}
.tooltip::before {
  opacity: 0;
  display: block;
  content: attr(aria-label);
  background-color: #353535;
  color: white;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.875rem;
  text-decoration: none;
  white-space: nowrap;
  padding: 0.5rem;
  border-radius: 0.25rem;
  pointer-events: none;
  position: absolute;
  top: 80%;
  left: 80%;
}
.tooltip.left::before {
  left: auto;
  right: 80%;
}

              
            
!

JS

              
                const toggleTheme = () => {
  if (document.documentElement.classList.contains('dark-theme')) {
    document.documentElement.classList.remove('dark-theme');
    document.querySelector('.theme-toggle').setAttribute('aria-label', 'Switch to light theme');
  } else {
    document.documentElement.classList.add('dark-theme');
    document.querySelector('.theme-toggle').setAttribute('aria-label', 'Switch to dark theme');
  }
}
              
            
!
999px

Console