悬停炫光特效，跟随鼠标位置，HTML/Vue代码在线实时编辑、预览

HTML

格式化

支持Emmet，输入 p 后按 Tab键试试吧！

<head> ...

展开

</head>

<body>

            
                1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41

            
            <main class="main flow">
  <h1 class="main__heading">Pricing</h1>
  <div class="main__cards cards">
    <div class="cards__inner">
      <div class="cards__card card">
        <h2 class="card__heading">Basic</h2>
        <p class="card__price">$9.99</p>
        <ul role="list" class="card__bullets flow">
          <li>Access to standard workouts and nutrition plans</li>
          <li>Email support</li>
        </ul>
        <a href="#basic" class="card__cta cta">Get Started</a>
      </div>

      <div class="cards__card card">
        <h2 class="card__heading">Pro</h2>
        <p class="card__price">$19.99</p>
        <ul role="list" class="card__bullets flow">
          <li>Access to advanced workouts and nutrition plans</li>
          <li>Priority Email support</li>
          <li>Exclusive access to live Q&A sessions</li>
        </ul>
        <a href="#pro" class="card__cta cta">Upgrade to Pro</a>
      </div>

      <div class="cards__card card">
        <h2 class="card__heading">Ultimate</h2>
        <p class="card__price">$29.99</p>
        <ul role="list" class="card__bullets flow">
          <li>Access to all premium workouts and nutrition plans</li>
          <li>24/7 Priority support</li>
          <li>1-on-1 virtual coaching session every month</li>
          <li>Exclusive content and early access to new features</li>
        </ul>
        <a href="#ultimate" class="card__cta cta">Go Ultimate</a>
      </div>
    </div>
    
    <div class="overlay cards__inner"></div>
  </div>
</main>

</body>

CSS

格式化

            
                1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167

            
            *,
*::after,
*::before {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  min-height: 100vh;
}

body {
  display: grid;
  place-items: center;
  font-family: "League Spartan", system-ui, sans-serif;
  font-size: 1.1rem;
  line-height: 1.2;
  background-color: #212121;
  color: #ddd;
}

ul {
  list-style: none;
}

.main {
  max-width: 75rem;
  padding: 3em 1.5em;
}

.main__heading {
  font-weight: 600;
  font-size: 2.25em;
  margin-bottom: 0.75em;
  text-align: center;
  color: #eceff1;
}

.cards {
  position: relative;
}

.cards__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5em;
}

.card {
  --flow-space: 0.5em;
  --hsl: var(--hue), var(--saturation), var(--lightness);
  flex: 1 1 14rem;
  padding: 1.5em 2em;
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  align-items: start;
  gap: 1.25em;
  color: #eceff1;
  background-color: #2b2b2b;
  border: 1px solid #eceff133;
  border-radius: 15px;
}

.card:nth-child(1) {
  --hue: 165;
  --saturation: 82.26%;
  --lightness: 51.37%;
}

.card:nth-child(2) {
  --hue: 291.34;
  --saturation: 95.9%;
  --lightness: 61.76%;
}

.card:nth-child(3) {
  --hue: 338.69;
  --saturation: 100%;
  --lightness: 48.04%;
}

.card__bullets {
  line-height: 1.4;
}

.card__bullets li::before {
  display: inline-block;
  content: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512' width='16' title='check' fill='%23dddddd'%3E%3Cpath d='M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z' /%3E%3C/svg%3E");
  transform: translatey(0.25ch);
  margin-right: 1ch;
}

.card__heading {
  font-size: 1.05em;
  font-weight: 600;
}

.card__price {
  font-size: 1.75em;
  font-weight: 700;
}

.flow > * + * {
  margin-top: var(--flow-space, 1.25em);
}

.cta {
  display: block;
  align-self: end;
  margin: 1em 0 0.5em 0;
  text-align: center;
  text-decoration: none;
  color: #fff;
  background-color: #0d0d0d;
  padding: 0.7em;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
}

.overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  user-select: none;
  opacity: var(--opacity, 0);
  -webkit-mask: radial-gradient(
    25rem 25rem at var(--x) var(--y),
    #000 1%,
    transparent 50%
  );
  mask: radial-gradient(
    25rem 25rem at var(--x) var(--y),
    #000 1%,
    transparent 50%
  );
  transition: 400ms mask ease;
  will-change: mask;
}

.overlay .card {
  background-color: hsla(var(--hsl), 0.15);
  border-color: hsla(var(--hsl), 1);
  box-shadow: 0 0 0 1px inset hsl(var(--hsl));
}

.overlay .cta {
  display: block;
  grid-row: -1;
  width: 100%;
  background-color: hsl(var(--hsl));
  box-shadow: 0 0 0 1px hsl(var(--hsl));
}

:not(.overlay) > .card {
  transition: 400ms background ease;
  will-change: background;
}

:not(.overlay) > .card:hover {
  --lightness: 95%;
  background: hsla(var(--hsl), 0.1);
}

格式化

            
                1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47

            
            console.clear();

const cardsContainer = document.querySelector(".cards");
const cardsContainerInner = document.querySelector(".cards__inner");
const cards = Array.from(document.querySelectorAll(".card"));
const overlay = document.querySelector(".overlay");

const applyOverlayMask = (e) => {
  const overlayEl = e.currentTarget;
  const x = e.pageX - cardsContainer.offsetLeft;
  const y = e.pageY - cardsContainer.offsetTop;

  overlayEl.style = `--opacity: 1; --x: ${x}px; --y:${y}px;`;
};

const createOverlayCta = (overlayCard, ctaEl) => {
  const overlayCta = document.createElement("div");
  overlayCta.classList.add("cta");
  overlayCta.textContent = ctaEl.textContent;
  overlayCta.setAttribute("aria-hidden", true);
  overlayCard.append(overlayCta);
};

const observer = new ResizeObserver((entries) => {
  entries.forEach((entry) => {
    const cardIndex = cards.indexOf(entry.target);
    let width = entry.borderBoxSize[0].inlineSize;
    let height = entry.borderBoxSize[0].blockSize;

    if (cardIndex >= 0) {
      overlay.children[cardIndex].style.width = `${width}px`;
      overlay.children[cardIndex].style.height = `${height}px`;
    }
  });
});

const initOverlayCard = (cardEl) => {
  const overlayCard = document.createElement("div");
  overlayCard.classList.add("card");
  createOverlayCta(overlayCard, cardEl.lastElementChild);
  overlay.append(overlayCard);
  observer.observe(cardEl);
};

cards.forEach(initOverlayCard);
document.body.addEventListener("pointermove", applyOverlayMask);