css实现时空穿梭粒子线条动画动画效果代码-html代码-BFW代码库

代码语言：html
所属分类：动画
代码描述：css实现时空穿梭粒子线条动画动画效果代码
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>
    * {
  padding: 0px;
  margin: 0px;
  box-sizing: border-box;
}

body {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
          justify-content: center;
  -webkit-box-align: center;
          align-items: center;
  height: 100vh;
  width: 100vw;
  background: #390946;
  background: radial-gradient(circle, #390946 0%, #38125b 8%, #14001d 36%, black 100%);
  overflow: hidden;
}

.container {
  position: fixed;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  /*rotation can be added for additional affect
    animation: rotation 15s linear infinite;*/
}

.wrapper {
  position: fixed;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  -webkit-perspective: 25px;
          perspective: 25px;
}

.hole {
  position: relative;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
  -webkit-transform: translateZ(-150px);
          transform: translateZ(-150px);
  background: transparent;
}

.space-bottom {
  position: absolute;
  width: 500px;
  height: 500px;
  border-top-left-radius: 50%;
  border-top-right-radius: 50%;
  background: transparent;
  z-index: 2;
  -webkit-transform: rotateX(-80deg) translateZ(250px);
          transform: rotateX(-80deg) translateZ(250px);
}

.space-top {
  position: absolute;
  width: 500px;
  height: 500px;
  background: transparent;
  border-bottom-left-radius: 50%;
  border-bottom-right-radius: 50%;
  -webkit-transform: rotateX(80deg) translateZ(250px);
          transform: rotateX(80deg) translateZ(250px);
}

.space-left {
  position: absolute;
  width: 500px;
  height: 500px;
  border: solid 0px;
  border-radius: 50%;
  -webkit-transform: rotateY(-80deg) translateZ(250px);
          transform: rotateY(-80deg) translateZ(250px);
}

.space-right {
  position: absolute;
  width: 500px;
  height: 500px;
  border: solid 0px;
  border-radius: 50%;
  -webkit-transform: rotateY(80deg) translateZ(250px);
          transform: rotateY(80deg) translateZ(250px);
}

.star-top {
  position: absolute;
  left: 0px;
  width: 1px;
  height: 20px;
  opacity: 0;
  border-radius: 50%;
  background: #5729ff;
  box-shadow: 0 0 2px 1px purple;
  -webkit-animation: stars 1.25s linear infinite;
          animation: stars 1.25s linear infinite;
}
.star-top:nth-child(1) {
  top: calc(50% - -74px);
  left: calc(80% - 269px);
  -webkit-animation-delay: 1567ms;
          animation-delay: 1567ms;
}
.star-top:nth-child(2) {
  top: calc(50% - 159px);
  left: calc(80% - 71px);
  -webkit-animation-delay: 785ms;
          animation-delay: 785ms;
}
.star-top:nth-child(3) {
  top: calc(50% - 36px);
  left: calc(80% - 261px);
  -webkit-animation-delay: 1066ms;
          animation-delay: 1066ms;
}
.star-top:nth-child(4) {
  top: calc(50% - 26px);
  left: calc(80% - 228px);
  -webkit-animation-delay: 2066ms;
          animation-delay: 2066ms;
}
.star-top:nth-child(5) {
  top: calc(50% - -36px);
  left: calc(80% - 67px);
  -webkit-animation-delay: 4435ms;
          animation-delay: 4435ms;
}
.star-top:nth-child(6) {
  top: calc(50% - -154px);
  left: calc(80% - 7px);
  -webkit-animation-delay: 2636ms;
          animation-delay: 2636ms;
}
.star-top:nth-child(7) {
  top: calc(50% - 134px);
  left: calc(80% - 197px);
  -webkit-animation-delay: 334ms;
          animation-delay: 334ms;
}
.star-top:nth-child(8) {
  top: calc(50% - 38px);
  left: calc(80% - 33px);
  -webkit-animation-delay: 2764ms;
          animation-delay: 2764ms;
}
.star-top:nth-child(9) {
  top: calc(50% - -15px);
  left: calc(80% - 60px);
  -webkit-animation-delay: 4395ms;
          animation-delay: 4395ms;
}
.star-top:nth-child(10) {
  top: calc(50% - -62px);
  left: calc(80% - 135px);
  -webkit-animation-delay: 3587ms;
          animation-delay: 3587ms;
}
.star-top:nth-child(11) {
  top: calc(50% - -10px);
  left: calc(80% - 201px);
  -webkit-animation-delay: 2691ms;
          animation-delay: 2691ms;
}
.star-top:nth-child(12) {
  top: calc(50% - -156px);
  left: calc(80% - 144px);
  -webkit-animation-delay: 3475ms;
          animation-delay: 3475ms;
}
.star-top:nth-child(13) {
  top: calc(50% - 126px);
  left: calc(80% - 44px);
  -webkit-animation-delay: 4482ms;
          animation-delay: 4482ms;
}
.star-top:nth-child(14) {
  top: calc(50% - 98px);
  left: calc(80% - 117px);
  -webkit-animation-delay: 753ms;
          animation-delay: 753ms;
}
.star-top:nth-child(15) {
  top: calc(50% - -5px);
  left: calc(80% - 3px);
  -webkit-animation-delay: 3158ms;
          animation-delay: 3158ms;
}
.star-top:nth-child(16) {
  top: calc(50% - 184px);
  left: calc(80% - 182px);
  -webkit-animation-delay: 1222ms;
          animation-delay: 1222ms;
}
.star-top:nth-child(17) {
  top: calc(50% - 138px);
  left: calc(80% - 137px);
  -webkit-animation-delay: 1820ms;
          animation-delay: 1820ms;
}
.star-top:nth-child(18) {
  top: calc(50% - -7px);
  left: calc(80% - 66px);
  -webkit-animation-delay: 4875ms;
          animation-delay: 4875ms;
}
.star-top:nth-child(19) {
  top: calc(50% - 164px);
  left: calc(80% - 258px);
  -webkit-animation-delay: 2702ms;
          animation-delay: 2702ms;
}
.star-top:nth-child(20) {
  top: calc(50% - 132px);
  left: calc(80% - 180px);
  -webkit-animation-delay: 436ms;
          animation-delay: 436ms;
}
.star-top:nth-child(21) {
  top: calc(50% - -109px);
  left: calc(80% - 228px);
  -webkit-animation-delay: 920ms;
          animation-delay: 920ms;
}
.star-top:nth-child(22) {
  top: calc(50% - 13px);
  left: calc(80% - 283px);
  -webkit-animation-delay: 1331ms;
          animation-delay: 1331ms;
}
.star-top:nth-child(23) {
  top: calc(50% - -95px);
  left: calc(80% - 18px);
  -webkit-animation-delay: 3240ms;
          animation-delay: 3240ms;
}
.star-top:nth-child(24) {
  top: calc(50% - -4px);
  left: calc(80% - 27px);
  -webkit-animation-delay: 3664ms;
          animation-delay: 3664ms;
}
.star-top:nth-child(25) {
  top: calc(50% - 124px);
  left: calc(80% - 70px);
  -webkit-animation-delay: 4853ms;
          animation-delay: 4853ms;
}
.star-top:nth-child(26) {
  top: calc(50% - 190px);
  left: calc(80% - 246px);
  -webkit-animation-delay: 4660ms;
          animation-delay: 4660ms;
}
.star-top:nth-child(27) {
  top: calc(50% - -65px);
  left: calc(80% - 80px);
  -webkit-animation-delay: 4686ms;
          animation-delay: 4686ms;
}
.star-top:nth-child(28) {
  top: calc(50% - -110px);
  left: calc(80% - 189px);
  -webkit-animation-delay: 776ms;
          animation-delay: 776ms;
}
.star-top:nth-child(29) {
  top: calc(50% - 152px);
  left: calc(80% - 165px);
  -webkit-animation-delay: 405ms;
          animation-delay: 405ms;
}
.star-top:nth-child(30) {
  top: calc(50% - -137px);
  left: calc(80% - 159px);
  -webkit-animation-delay: 1841ms;
          animation-delay: 1841ms;
}

.star-bottom {
  position: absolute;
  left: 0px;
  width: 1px;
  height: 20px;
  opacity: 0;
  border-radius: 50%;
  background: #5729ff;
  box-shadow: 0 0 2px 1px purple;
  animation: stars 1.25s linear infinite reverse;
}
.star-bottom:nth-child(1) {
  top: calc(20% - -42px);
  left: calc(80% - 219px);
  -webkit-animation-delay: 3383ms;
          animation-delay: 3383ms;
}
.star-bottom:nth-child(2) {
  top: calc(20% - -182px);
  left: calc(80% - 261px);
  -webkit-animation-delay: 4439ms;
          animation-delay: 4439ms;
}
.star-bottom:nth-child(3) {
  top: calc(20% - 113px);
  left: calc(80% - 140px);
  -webkit-animation-delay: 3266ms;
          animation-delay: 3266ms;
}
.star-bottom:nth-child(4) {
  top: calc(20% - -25px);
  left: calc(80% - 2px);
  -webkit-animation-delay: 3766ms;
          animation-delay: 3766ms;
}
.star-bottom:nth-child(5) {
  top: calc(20% - 124px);
  left: calc(80% - 150px);
  -webkit-animation-delay: 517ms;
          animation-delay: 517ms;
}
.star-bottom:nth-child(6) {
  top: calc(20% - -189px);
  left: calc(80% - 204px);
  -webkit-animation-delay: 3156ms;
          animation-delay: 3156ms;
}
.star-bottom:nth-child(7) {
  top: calc(20% - -178px);
  left: calc(80% - 82px);
  -webkit-animation-delay: 9ms;
          animation-delay: 9ms;
}
.star-bottom:nth-child(8) {
  top: calc(20% - 80px);
  left: calc(80% - 145px);
  -webkit-animation-delay: 1513ms;
          animation-delay: 1513ms;
}
.star-bottom:nth-child(9) {
  top: calc(20% - -23px);
  left: calc(80% - 35px);
  -webkit-animation-delay: 4733ms;
          animation-delay: 4733ms;
}
.star-bottom:nth-child(10) {
  top: calc(20% - -172px);
  left: calc(80% - 107px);
  -webkit-animation-delay: 2072ms;
          animation-delay: 2072ms;
}
.star-bottom:nth-child(11) {
  top: calc(20% - 150px);
  left: calc(80% - 107px);
  -webkit-animation-delay: 2607ms;
          animation-delay: 2607ms;
}
.star-bottom:nth-child(12) {
  top: calc(20% - 13px);
  left: calc(80% - 187px);
  -webkit-animation-delay: 1278ms;
          animation-delay: 1278ms;
}
.star-bottom:nth-child(13) {
  top: calc(20% - 104px);
  left: calc(80% - 124px);
  -webkit-animation-delay: 3387ms;
          anim.........完整代码请登录后点击上方下载按钮下载查看