css+js实现炫酷卡片悬浮背景动画效果代码-html代码-BFW代码库

代码语言：html

所属分类：悬停

代码描述：css+js实现炫酷卡片悬浮背景动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开


<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">
  


  
<style>
body {
  --background-color: #18181B;
  --text-color: #A1A1AA;
  --card-background-color: rgba(255, 255, 255, .015);
  --card-border-color: rgba(255, 255, 255, 0.1);
  --card-box-shadow-1: rgba(0, 0, 0, 0.05);
  --card-box-shadow-1-y: 3px;
  --card-box-shadow-1-blur: 6px;
  --card-box-shadow-2: rgba(0, 0, 0, 0.1);
  --card-box-shadow-2-y: 8px;
  --card-box-shadow-2-blur: 15px;
  --card-label-color: #FFFFFF;
  --card-icon-color: #D4D4D8;
  --card-icon-background-color: rgba(255, 255, 255, 0.08);
  --card-icon-border-color: rgba(255, 255, 255, 0.12);
  --card-shine-opacity: .1;
  --card-shine-gradient: conic-gradient(from 205deg at 50% 50%, rgba(16, 185, 129, 0) 0deg, #10B981 25deg, rgba(52, 211, 153, 0.18) 295deg, rgba(16, 185, 129, 0) 360deg);
  --card-line-color: #2A2B2C;
  --card-tile-color: rgba(16, 185, 129, 0.05);
  --card-hover-border-color: rgba(255, 255, 255, 0.2);
  --card-hover-box-shadow-1: rgba(0, 0, 0, 0.04);
  --card-hover-box-shadow-1-y: 5px;
  --card-hover-box-shadow-1-blur: 10px;
  --card-hover-box-shadow-2: rgba(0, 0, 0, 0.3);
  --card-hover-box-shadow-2-y: 15px;
  --card-hover-box-shadow-2-blur: 25px;
  --card-hover-icon-color: #34D399;
  --card-hover-icon-background-color: rgba(52, 211, 153, 0.1);
  --card-hover-icon-border-color: rgba(52, 211, 153, 0.2);
  --blur-opacity: .01;
}
body.light {
  --background-color: #FAFAFA;
  --text-color: #52525B;
  --card-background-color: transparent;
  --card-border-color: rgba(24, 24, 27, 0.08);
  --card-box-shadow-1: rgba(24, 24, 27, 0.02);
  --card-box-shadow-1-y: 3px;
  --card-box-shadow-1-blur: 6px;
  --card-box-shadow-2: rgba(24, 24, 27, 0.04);
  --card-box-shadow-2-y: 2px;
  --card-box-shadow-2-blur: 7px;
  --card-label-color: #18181B;
  --card-icon-color: #18181B;
  --card-icon-background-color: rgba(24, 24, 27, 0.04);
  --card-icon-border-color: rgba(24, 24, 27, 0.1);
  --card-shine-opacity: .3;
  --card-shine-gradient: conic-gradient(from 225deg at 50% 50%, rgba(16, 185, 129, 0) 0deg, #10B981 25deg, #EDFAF6 285deg, #FFFFFF 345deg, rgba(16, 185, 129, 0) 360deg);
  --card-line-color: #E9E9E7;
  --card-tile-color: rgba(16, 185, 129, 0.08);
  --card-hover-border-color: rgba(24, 24, 27, 0.15);
  --card-hover-box-shadow-1: rgba(24, 24, 27, 0.05);
  --card-hover-box-shadow-1-y: 3px;
  --card-hover-box-shadow-1-blur: 6px;
  --card-hover-box-shadow-2: rgba(24, 24, 27, 0.1);
  --card-hover-box-shadow-2-y: 8px;
  --card-hover-box-shadow-2-blur: 15px;
  --card-hover-icon-color: #18181B;
  --card-hover-icon-background-color: rgba(24, 24, 27, 0.04);
  --card-hover-icon-border-color: rgba(24, 24, 27, 0.34);
  --blur-opacity: .1;
}
body.toggle .grid * {
  transition-duration: 0s !important;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 240px);
  grid-gap: 32px;
  position: relative;
  z-index: 1;
}

.card {
  background-color: var(--background-color);
  box-shadow: 0px var(--card-box-shadow-1-y) var(--card-box-shadow-1-blur) var(--card-box-shadow-1), 0px var(--card-box-shadow-2-y) var(--card-box-shadow-2-blur) var(--card-box-shadow-2), 0 0 0 1px var(--card-border-color);
  padding: 56px 16px 16px 16px;
  border-radius: 15px;
  cursor: pointer;
  position: relative;
  transition: box-shadow 0.25s;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 15px;
  background-color: var(--card-background-color);
}
.card .icon {
  z-index: 2;
  position: relative;
  display: table;
  padding: 8px;
}
.card .icon::after {
  content: "";
  position: absolute;
  inset: 4.5px;
  border-radius: 50%;
  background-color: var(--card-icon-background-color);
  border: 1px solid var(--card-icon-border-color);
  -webkit-backdrop-filter: blur(2px);
          backdrop-filter: blur(2px);
  transition: background-color 0.25s, border-color 0.25s;
}
.card .icon svg {
  position: relative;
  z-index: 1;
  display: block;
  width: 24px;
  height: 24px;
  transform: translateZ(0);
  color: var(--card-icon-color);
  transition: color 0.25s;
}
.card h4 {
  z-index: 2;
  position: relative;
  margin: 12px 0 4px 0;
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  line-height: 2;
  color: var(--card-label-color);
}
.card p {
  z-index: 2;
  position: relative;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-color);
}
.card .shine {
  border-radius: inherit;
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.5s;
}
.card .shine:before {
  content: "";
  width: 150%;
  padding-bottom: 150%;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  bottom: 55%;
  filter: blur(35px);
  opacity: var(--card-shine-opacity);
  transform: translateX(-50%);
  background-image: var(--card-shine-gradient);
}
.card .background {
  border-radius: inherit;
  position: absolute;
  inset: 0;
  overflow: hidden;
  -webkit-mask-image: radial-gradient(circle at 60% 5%, black 0%, black 15%, transparent 60%);
  mask-image: radial-gradient(circle at 60% 5%, black 0%, black 15%, transparent 60%);
}
.card .background .tiles {
  opacity: 0;
  transition: opacity 0.25s;
}
.card .background .tiles .tile {
  position: absolute;
  background-color: var(--card-tile-color);
  -webkit-animation-duration: 8s;
          animation-duration: 8s;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
  opacity: 0;
}
.card .background .tiles .tile.tile-4, .card .background .tiles .tile.tile-6, .card .background .tiles .tile.tile-10 {
  -webkit-animation-delay: -2s;
          animation-delay: -2s;
}
.card .background .tiles .tile.tile-3, .card .background .tiles .tile.tile-5, .card .background .tiles .tile.tile-8 {
  -webkit-animation-delay: -4s;
          animation-delay: -4s;
}
.card .background .tiles .tile.tile-2, .card .background .tiles .tile.tile-9 {
  -webkit-animation-delay: -6s;
          animation-delay: -6s;
}
.card .background .tiles .tile.tile-1 {
  top: 0;
  left: 0;
  height: 10%;
  width: 22.5%;
}
.card .background .tiles .tile.tile-2 {
  top: 0;
  left: 22.5%;
  height: 10%;
  width: 27.5%;
}
.card .background .tiles .tile.tile-3 {
  top: 0;
  left: 50%;
  height: 10%;
  width: 27.5%;
}
.card .background .tiles .tile.tile-4 {
  top: 0;
  left: 77.5%;
  height: 10%;
  width: 22.5%;
}
.card .background .tiles .tile.tile-5 {
  top: 10%;
  left: 0;
  height: 22.5%;
  width: 22.5%;
}
.card .background .tiles .tile.tile-6 {
  top: 10%;
  left: 22.5%;
  height: 22.5%;
  width: 27.5%;
}
.card .background .tiles .tile.tile-7 {
  top: 10%;
  left: 50%;
  height: 22.5%;
  width: 27.5%;
}
.card .background .tiles .tile.tile-8 {
  top: 10%;
  left: 77.5%;
  height: 22.5%;
  width: 22.5%;
}
.card .background .tiles .tile.tile-9 {
  top: 32.5%;
  left: 50%;
  height: 22.5%;
  width: 27.5%;
}
.card .background .tiles .tile.tile-10 {
  top: 32.5%;
  left: 77.5%;
  height: 22.5%;
  width: 22.5%;
}
@-webkit-keyframes tile {
  0%, 12.5%, 100% {
    opacity: 1;
  }
  25%, 82.5% {
    opacity: 0;
  }
}
@keyframes tile {
  0%, 12.5%, 100% {
    opacity: 1;
  }
  25%, 82.5% {
    opacity: 0;
  }
}
.card .background .line {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.35s;
}
.card .background .line:before, .card .background .line:after {
  content: "";
  position: absolute;
  background-color: var(--card-line-color);
  transition: transform 0.35s;
}
.card .background .line:before {
  left: 0;
  right: 0;
  height: 1px;
  transform-origin: 0 50%;
  transform: scaleX(0);
}
.card .background .line:after {
  top: 0;
  bottom: 0;
  width: 1px;
  transform-origin: 50% 0;
  transform: scaleY(0);
}
.card .background .line.line-1:before {
  top: 10%;
}
.card .background .line.line-1:after {
  left: 22.5%;
}
.card .background .line.line-1:before, .card .background .line.line-1:after {
  transition-delay: 0.3s;
}
.card .background .line.line-2:before {
  top: 32.5%;
}
.card .background .line.line-2:after {
  left: 50%;
}
.card .background .line.line-2:before, .card .background .line.line-2:after {
  transition-delay: 0.15s;
}
.card .background .line.line-3:before {
  top: 55%;
}
.card .background .line.line-3:after {
  right: 22.5%;
}
.card:hover {
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