fzu-product/components/Parallax.vue

<script setup lang="ts">
import { computed, reactive, ref } from 'vue'
import type { CSSProperties } from 'vue'
import { useMounted, useParallax } from '@vueuse/core'
const target = ref(null)


const parallax = reactive(useParallax(target))

const targetStyle: CSSProperties = {
  display: 'flex',
  flexDirection: 'column',
  justifyContent: 'center',
  userSelect: 'none',
  transition: '.3s ease-out all',
}
const cardWindowStyle: CSSProperties = {
  overflow: 'hidden',
  fontSize: '6rem',
  position: 'absolute',
  top: 'calc(50% - 1em)',
  left: 'calc(50% - 1em)',
  height: '2em',
  width: '2em',
  margin: 'auto',
}
const layerBase: CSSProperties = {
  position: 'absolute',
  userSelect: 'none',
  "-webkit-user-drag": "none",
  height: '100%',
  width: '100%',
  transition: '.3s ease-out all',
}
const containerStyle: CSSProperties = {
  margin: '3em auto',
  perspective: '300px',
}

const layer0 = computed(() => ({
  ...layerBase,
  content:'url(https://pic-hdu-cs-wiki-1307923872.cos.ap-shanghai.myqcloud.com/hdu-cs-wiki_main.png)',
  transform: `translateX(${parallax.tilt * 10}px) translateY(${parallax.roll * 10
    }px) scale(1)`,
}))

const layer1 = computed(() => ({
  content:'url(https://pic-hdu-cs-wiki-1307923872.cos.ap-shanghai.myqcloud.com/sparkles.gif)',
  userSelect: 'none',
  "-webkit-user-drag": "none",
  transform: `translateX(${parallax.tilt * 20}px) translateY(${parallax.roll * 20
    }px) scale(1.33)`,
  'background-blend-mode': 'overlay',
  filter: 'brightness(1) contrast(1)',
  'mix-blend-mode': 'color-dodge',
  opacity: '1',
  position: 'absolute',
}))

const layer2 = computed(() => ({
  transform: `translateX(${parallax.tilt * 30}px) translateY(${parallax.roll * 30
    }px) scale(1.33)`,
  'background-image': 'linear-gradient(115deg,transparent 0%,#ec9bb6 25%,transparent 47%,transparent 53%,#ccac6f 75%,transparent 100%)',
  opacity: '.18',
  filter: 'brightness(.5) contrast(1)',
  width: '100%',
  height: '100%',
  position: 'absolute',
}))

const layer3 = computed(() => ({
  ...layerBase,
  transform: `translateX(${parallax.tilt * 40}px) translateY(${parallax.roll * 40
    }px) scale(1.33)`,
}))

const layer4 = layerBase

const cardStyle = computed(() => ({
  background: '',
  height: '14rem',
  width: '20rem',
  borderRadius: '20px',
  border: '1px solid #000000',
  overflow: 'hidden',
  transition: '.3s ease-out all',
  boxShadow: '-20px -20px 30px -25px #11e8da, 20px 20px 30px -25px #1ea5e6, -7px -7px 10px -5px #11e8da, 7px 7px 10px -5px #1ea5e6, 0 0 13px 4px rgba(255,255,255,0.3),0 55px 35px -20px rgba(0, 0, 0, 0.5)',
  transform: `rotateX(${parallax.roll * 20}deg) rotateY(${parallax.tilt * 20
    }deg)`,
}))
</script>

<script lang="ts">
export default {
  inheritAttrs: false
}
</script>

<template>
  <div>
    <div ref="target" :style="targetStyle">
      <div :style="containerStyle">
        <div :style="cardStyle">
          <div id="kirakira"></div>
          <div :style="layer2"></div>
          <img :style="layer1"
            class="image">
          <div :style="cardWindowStyle">
            <img :style="layer0" class="image">
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<style>
#kirakira {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  transition: .3s ease-out;
}

#kirakira:hover {
  background-image: linear-gradient(110deg,
      transparent 25%,
      #ec9bb6 48%,
      #ccac6f 52%,
      transparent 75%);
  background-position: 50% 50%;
  background-size: 250% 250%;
  opacity: .18;
  filter: brightness(.66) contrast(1.33);
  transition: none;
  background-repeat: no-repeat;
  mix-blend-mode: color-dodge;
  transition: all .33s ease;
  animation: holoGradient 12s ease 0s 1,
}

@keyframes holoGradient {

  0%,
  100% {
    opacity: 0.3;
    background-position: 50% 50%;
    filter: brightness(.5) contrast(1);
  }

  5%,
  9% {
    background-position: 100% 100%;
    opacity: 0.1;
    filter: brightness(.75) contrast(1.25);
  }

  13%,
  17% {
    background-position: 0% 0%;
    opacity: .18;
  }

  35%,
  39% {
    background-position: 100% 100%;
    opacity: 0.2;
    filter: brightness(.5) contrast(1);
  }

  55% {
    background-position: 0% 0%;
    opacity: 0.3;
    filter: brightness(.75) contrast(1.25);
  }
}</style>