创意滑动时钟

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html

css

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html

css

* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}
body {
  font-family: monospace;
  font-size: 2rem;
  min-height: 100vh;
  display: grid;
  overflow-y: hidden;
  place-items: center;
  background: linear-gradient(-45deg, #c4d2ef, #dfe6f6);
}
.hr,
.min,
.sec {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 2rem;
  grid-row: 1/2;
  align-items: start;
}
.number {
  padding: 0.5em;
  width: 4rem;
  height: 4rem;
  display: grid;
  place-items: center;
  color: #f9fbfd;
  transition: all 500ms 100ms ease;
  border-radius: 50%;
}
.number.pop {
  color: #3e6ccb;
  font-weight: bold;
  transform: scale(1.3);
  background-color: #dfe6f6;
  box-shadow: -10px -10px 20px -5px #f9fbfd, 10px 10px 20px #a9bee8;
}
.strip {
  transition: transform 500ms ease-in-out;
  border-radius: 8px;
  background-color: #dfe6f6;
  box-shadow: -10px -10px 20px -5px #f9fbfd, 10px 10px 20px #a9bee8;
}
.clock {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 3rem;
  height: 4rem;
  position: relative;
  padding: 0 4rem;
}

JavaScript

const strips = [...document.querySelectorAll(".strip")];
const numberSize = "4"; // in rem

// highlight number i on strip s for 1 second
function highlight(strip, d) {
  strips[strip]
    .querySelector(`.number:nth-of-type(${d + 1})`)
    .classList.add("pop");

setTimeout(() => {
    strips[strip]
      .querySelector(`.number:nth-of-type(${d + 1})`)
      .classList.remove("pop");
  }, 950); // causes ticking
}

function stripSlider(strip, number) {
  let d1 = Math.floor(number / 10);
  let d2 = number % 10;

strips[strip].style.transform = `translateY(${d1 * -numberSize}rem)`;
  highlight(strip, d1);
  strips[strip + 1].style.transform = `translateY(${d2 * -numberSize}rem)`;
  highlight(strip + 1, d2);
}

setInterval(() => {
  // get new time
  const time = new Date();

// get h,m,s
  const hours = time.getHours();
  const mins = time.getMinutes();
  const secs = time.getSeconds();

// slide strips
  stripSlider(0, hours);
  stripSlider(2, mins);
  stripSlider(4, secs);

// highlight numbers
}, 1000);

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