sd
/
index.html

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

<head>
  <meta charset="UTF-8">
  <title>蔓儿的个人礼物</title>
</head>
<style>
   .text {
     color: whitesmoke;
     font-size: 45px;
     text-align: center;
     font-family: 'Fantasy';
     text-shadow: 5px 5px 5px yellow;
   }

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

   body {
     background-color: #020024;
   }

   .bgg {
     position: fixed;
     display: grid;
     align-content: center;
     z-index: 1;
     height: 100vh;
     left: 50%;
     margin-left: -315px;
   }

   .bgg li.sphere {
     width: 650px;
     height: 650px;
     background: #020024;
     background: radial-gradient(rgba(2, 0, 36, 0.5) 47%, rgba(108, 108, 142, 0.7) 51%, rgba(171, 171, 255, 0.7) 52%, #020024 53%);
   }

   ul {
     list-style-type: none;
   }

   .tree {
     z-index: 2;
     position: fixed;
     left: 50%;
     margin-left: -160px;
     display: grid;
     height: 97vh;
     align-content: center;
     grid-template-areas: ". tree-top ."". tree-middle ."". tree-bottom ."". tree-stem .";
     grid-template-columns: 100px auto 100px;
     transform: rotateY(50deg) scaley(1.5);
   }

   .tree>li {
     position: relative;
     display: block;
   }

   .tree .top,
   .tree .top-star {
     grid-area: tree-top;
   }

   .tree .top li,
   .tree .top-star li {
     border-color: green;
   }

   .tree .top-star {
     grid-area: tree-top;
     width: 130px;
     height: 55px;
     position: absolute;
     background-color: #fff;
     border-radius: 50%;
     top: -48px;
     z-index: 10;
     left: 4px;
     animation: starLight 1.5s ease-out infinite alternate;
   }

   .tree .middle {
     grid-area: tree-middle;
   }

   .tree .bottom {
     grid-area: tree-bottom;
   }

   .tree .stem {
     grid-area: tree-stem;
   }

   .tree .tree-pts {
     margin: 0 auto;
     display: flex;
     justify-content: center;
   }

   .tree .tree-pts .pts {
     top: 0;
     position: absolute;
   }

   .tree li:nth-of-type(1) .pts {
     border-left: 10px solid #049c04;
     z-index: calc(8 - 1);
   }

   .tree li:nth-of-type(2) .pts {
     border-left: 10px solid #13a313;
     z-index: calc(8 - 2);
   }

   .tree li:nth-of-type(3) .pts {
     border-left: 10px solid #067806;
     z-index: calc(8 - 3);
   }

   .tree li:nth-of-type(4) .pts {
     border-left: 10px solid #0f6b0f;
     z-index: calc(8 - 4);
   }

   .tree li:nth-of-type(5) .pts {
     border-left: 10px solid #0f5f0f;
     z-index: calc(8 - 5);
   }

   .tree li:nth-of-type(6) .pts {
     border-left: 10px solid #0f4f0f;
     z-index: calc(8 - 6);
   }

   .tree li:nth-of-type(7) .stem {
     border-bottom-color: #0f4f0f;
     z-index: calc(8 - 7);
   }

   .tree li:nth-child(1) .tree-pts .pts:nth-of-type(1) {
     width: 1.7em;
     height: 2em;
     border-radius: 100% 0 0 0;
     transform: rotate(219.5deg) rotatey(28.5deg) translateX(4em);
   }

   .tree li:nth-child(1) .tree-pts .pts:nth-of-type(2) {
     width: 1.7em;
     height: 2em;
     border-radius: 100% 0 0 0;
     transform: rotate(218.5deg) rotatey(36.5deg) translateX(4em);
   }

   .tree li:nth-child(1) .tree-pts .pts:nth-of-type(3) {
     width: 1.7em;
     height: 2em;
     border-radius: 100% 0 0 0;
     transform: rotate(217.5deg) rotatey(44.5deg) translateX(4em);
   }

   .tree li:nth-child(1) .tree-pts .pts:nth-of-type(4) {
     width: 1.7em;
     height: 2em;
     border-radius: 100% 0 0 0;
     transform: rotate(216.5deg) rotatey(52.5deg) translateX(4em);
   }

   .tree li:nth-child(1) .tree-pts .pts:nth-of-type(5) {
     width: 1.7em;
     height: 2em;
     border-radius: 100% 0 0 0;
     transform: rotate(215.5deg) rotatey(60.5deg) translateX(4em);
   }

   .tree li:nth-child(1) .tree-pts .pts:nth-of-type(6) {
     width: 1.7em;
     height: 2em;
     border-radius: 100% 0 0 0;
     transform: rotate(214.5deg) rotatey(68.5deg) translateX(4em);
   }

   .tree li:nth-child(1) .tree-pts .pts:nth-of-type(7) {
     width: 1.7em;
     height: 2em;
     border-radius: 100% 0 0 0;
     transform: rotate(213.5deg) rotatey(76.5deg) translateX(4em);
   }

   .tree li:nth-child(1) .tree-pts .pts:nth-of-type(8) {
     width: 1.7em;
     height: 2em;
     border-radius: 100% 0 0 0;
     transform: rotate(212.5deg) rotatey(84.5deg) translateX(4em);
   }

   .tree li:nth-child(1) .tree-pts .pts:nth-of-type(9) {
     width: 1.7em;
     height: 2em;
     border-radius: 0 0 0 100%;
     transform: rotate(-40.5deg) rotatey(28.5deg) translateX(4em);
   }

   .tree li:nth-child(1) .tree-pts .pts:nth-of-type(10) {
     width: 1.7em;
     height: 2em;
     border-radius: 0 0 0 100%;
     transform: rotate(-41.5deg) rotatey(37deg) translateX(4em);
   }

   .tree li:nth-child(1) .tree-pts .pts:nth-of-type(11) {
     width: 1.7em;
     height: 2em;
     border-radius: 0 0 0 100%;
     transform: rotate(-42.5deg) rotatey(45.5deg) translateX(4em);
   }

   .tree li:nth-child(1) .tree-pts .pts:nth-of-type(12) {
     width: 1.7em;
     height: 2em;
     border-radius: 0 0 0 100%;
     transform: rotate(-43.5deg) rotatey(54deg) translateX(4em);
   }

   .tree li:nth-child(1) .tree-pts .pts:nth-of-type(13) {
     width: 1.7em;
     height: 2em;
     border-radius: 0 0 0 100%;
     transform: rotate(-44.5deg) rotatey(62.5deg) translateX(4em);
   }

   .tree li:nth-child(1) .tree-pts .pts:nth-of-type(14) {
     width: 1.7em;
     height: 2em;
     border-radius: 0 0 0 100%;
     transform: rotate(-45.5deg) rotatey(71deg) translateX(4em);
   }

   .tree li:nth-child(1) .tree-pts .pts:nth-of-type(15) {
     width: 1.7em;
     height: 2em;
     border-radius: 0 0 0 100%;
     transform: rotate(-46.5deg) rotatey(79.5deg) translateX(4em);
   }

   .tree li:nth-child(2) .tree-pts .pts:nth-of-type(1) {
     width: 3.4em;
     height: 4em;
     border-radius: 100% 0 0 0;
     transform: rotate(220deg) rotatey(29deg) translateX(4em);
   }

   .tree li:nth-child(2) .tree-pts .pts:nth-of-type(2) {
     width: 3.4em;
     height: 4em;
     border-radius: 100% 0 0 0;
     transform: rotate(219deg) rotatey(37deg) translateX(4em);
   }

   .tree li:nth-child(2) .tree-pts .pts:nth-of-type(3) {
     width: 3.4em;
     height: 4em;
     border-radius: 100% 0 0 0;
     transform: rotate(218deg) rotatey(45deg) translateX(4em);
   }

   .tree li:nth-child(2) .tree-pts .pts:nth-of-type(4) {
     width: 3.4em;
     height: 4em;
     border-radius: 100% 0 0 0;
     transform: rotate(217deg) rotatey(53deg) translateX(4em);
   }

   .tree li:nth-child(2) .tree-pts .pts:nth-of-type(5) {
     width: 3.4em;
     height: 4em;
     border-radius: 100% 0 0 0;
     transform: rotate(216deg) rotatey(61deg) translateX(4em);
   }

   .tree li:nth-child(2) .tree-pts .pts:nth-of-type(6) {
     width: 3.4em;
     height: 4em;
     border-radius: 100% 0 0 0;
     transform: rotate(215deg) rotatey(69deg) translateX(4em);
   }

   .tree li:nth-child(2) .tree-pts .pts:nth-of-type(7) {
     width: 3.4em;
     height: 4em;
     border-radius: 100% 0 0 0;
     transform: rotate(214deg) rotatey(77deg) translateX(4em);
   }

   .tree li:nth-child(2) .tree-pts .pts:nth-of-type(8) {
     width: 3.4em;
     height: 4em;
     border-radius: 100% 0 0 0;
     transform: rotate(213deg) rotatey(85deg) translateX(4em);
   }

   .tree li:nth-child(2) .tree-pts .pts:nth-of-type(9) {
     width: 3.4em;
     height: 4em;
     border-radius: 0 0 0 100%;
     transform: rotate(-40deg) rotatey(29deg) translateX(4em);
   }

   .tree li:nth-child(2) .tree-pts .pts:nth-of-type(10) {
     width: 3.4em;
     height: 4em;
     border-radius: 0 0 0 100%;
     transform: rotate(-41deg) rotatey(38deg) translateX(4em);
   }

   .tree li:nth-child(2) .tree-pts .pts:nth-of-type(11) {
     width: 3.4em;
     height: 4em;
     border-radius: 0 0 0 100%;
     transform: rotate(-42deg) rotatey(47deg) translateX(4em);
   }

   .tree li:nth-child(2) .tree-pts .pts:nth-of-type(12) {
     width: 3.4em;
     height: 4em;
     border-radius: 0 0 0 100%;
     transform: rotate(-43deg) rotatey(56deg) translateX(4em);
   }

   .tree li:nth-child(2) .tree-pts .pts:nth-of-type(13) {
     width: 3.4em;
     height: 4em;
     border-radius: 0 0 0 100%;
     transform: rotate(-44deg) rotatey(65deg) translateX(4em);
   }

   .tree li:nth-child(2) .tree-pts .pts:nth-of-type(14) {
     width: 3.4em;
     height: 4em;
     border-radius: 0 0 0 100%;
     transform: rotate(-45deg) rotatey(74deg) translateX(4em);
   }

   .tree li:nth-child(2) .tree-pts .pts:nth-of-type(15) {
     width: 3.4em;
     height: 4em;
     border-radius: 0 0 0 100%;
     transform: rotate(-46deg) rotatey(83deg) translateX(4em);
   }

   .tree li:nth-child(3) .tree-pts .pts:nth-of-type(1) {
     width: 5.1em;
     height: 6em;
     border-radius: 100% 0 0 0;
     transform: rotate(220.5deg) rotatey(29.5deg) translateX(4em);
   }

   .tree li:nth-child(3) .tree-pts .pts:nth-of-type(2) {
     width: 5.1em;
     height: 6em;
     border-radius: 100% 0 0 0;
     transform: rotate(219.5deg) rotatey(37.5deg) translateX(4em);
   }

   .tree li:nth-child(3) .tree-pts .pts:nth-of-type(3) {
     width: 5.1em;
     height: 6em;
     border-radius: 100% 0 0 0;
     transform: rotate(218.5deg) rotatey(45.5deg) translateX(4em);
   }

   .tree li:nth-child(3) .tree-pts .pts:nth-of-type(4) {
     width: 5.1em;
     height: 6em;
     border-radius: 100% 0 0 0;
     transform: rotate(217.5deg) rotatey(53.5deg) translateX(4em);
   }

   .tree li:nth-child(3) .tree-pts .pts:nth-of-type(5) {
     width: 5.1em;
     height: 6em;
     border-radius: 100% 0 0 0;
     transform: rotate(216.5deg) rotatey(61.5deg) translateX(4em);
   }

   .tree li:nth-child(3) .tree-pts .pts:nth-of-type(6) {
     width: 5.1em;
     height: 6em;
     border-radius: 100% 0 0 0;
     transform: rotate(215.5deg) rotatey(69.5deg) translateX(4em);
   }

   .tree li:nth-child(3) .tree-pts .pts:nth-of-type(7) {
     width: 5.1em;
     height: 6em;
     border-radius: 100% 0 0 0;
     transform: rotate(214.5deg) rotatey(77.5deg) translateX(4em);
   }

   .tree li:nth-child(3) .tree-pts .pts:nth-of-type(8) {
     width: 5.1em;
     height: 6em;
     border-radius: 100% 0 0 0;
     transform: rotate(213.5deg) rotatey(85.5deg) translateX(4em);
   }

   .tree li:nth-child(3) .tree-pts .pts:nth-of-type(9) {
     width: 5.1em;
     height: 6em;
     border-radius: 0 0 0 100%;
     transform: rotate(-39.5deg) rotatey(29.5deg) translateX(4em);
   }

   .tree li:nth-child(3) .tree-pts .pts:nth-of-type(10) {
     width: 5.1em;
     height: 6em;
     border-radius: 0 0 0 100%;
     transform: rotate(-40.5deg) rotatey(39deg) translateX(4em);
   }

   .tree li:nth-child(3) .tree-pts .pts:nth-of-type(11) {
     width: 5.1em;
     height: 6em;
     border-radius: 0 0 0 100%;
     transform: rotate(-41.5deg) rotatey(48.5deg) translateX(4em);
   }

   .tree li:nth-child(3) .tree-pts .pts:nth-of-type(12) {
     width: 5.1em;
     height: 6em;
     border-radius: 0 0 0 100%;
     transform: rotate(-42.5deg) rotatey(58deg) translateX(4em);
   }

   .tree li:nth-child(3) .tree-pts .pts:nth-of-type(13) {
     width: 5.1em;
     height: 6em;
     border-radius: 0 0 0 100%;
     transform: rotate(-43.5deg) rotatey(67.5deg) translateX(4em);
   }

   .tree li:nth-child(3) .tree-pts .pts:nth-of-type(14) {
     width: 5.1em;
     height: 6em;
     border-radius: 0 0 0 100%;
     transform: rotate(-44.5deg) rotatey(77deg) translateX(4em);
   }

   .tree li:nth-child(3) .tree-pts .pts:nth-of-type(15) {
     width: 5.1em;
     height: 6em;
     border-radius: 0 0 0 100%;
     transform: rotate(-45.5deg) rotatey(86.5deg) translateX(4em);
   }

   .tree li:nth-child(4) .tree-pts .pts:nth-of-type(1) {
     width: 6.8em;
     height: 8em;
     border-radius: 100% 0 0 0;
     transform: rotate(221deg) rotatey(30deg) translateX(4em);
   }

   .tree li:nth-child(4) .tree-pts .pts:nth-of-type(2) {
     width: 6.8em;
     height: 8em;
     border-radius: 100% 0 0 0;
     transform: rotate(220deg) rotatey(38deg) translateX(4em);
   }

   .tree li:nth-child(4) .tree-pts .pts:nth-of-type(3) {
     width: 6.8em;
     height: 8em;
     border-radius: 100% 0 0 0;
     transform: rotate(219deg) rotatey(46deg) translateX(4em);
   }

   .tree li:nth-child(4) .tree-pts .pts:nth-of-type(4) {
     width: 6.8em;
     height: 8em;
     border-radius: 100% 0 0 0;
     transform: rotate(218deg) rotatey(54deg) translateX(4em);
   }

   .tree li:nth-child(4) .tree-pts .pts:nth-of-type(5) {
     width: 6.8em;
     height: 8em;
     border-radius: 100% 0 0 0;
     transform: rotate(217deg) rotatey(62deg) translateX(4em);
   }

   .tree li:nth-child(4) .tree-pts .pts:nth-of-type(6) {
     width: 6.8em;
     height: 8em;
     border-radius: 100% 0 0 0;
     transform: rotate(216deg) rotatey(70deg) translateX(4em);
   }

   .tree li:nth-child(4) .tree-pts .pts:nth-of-type(7) {
     width: 6.8em;
     height: 8em;
     border-radius: 100% 0 0 0;
     transform: rotate(215deg) rotatey(78deg) translateX(4em);
   }

   .tree li:nth-child(4) .tree-pts .pts:nth-of-type(8) {
     width: 6.8em;
     height: 8em;
     border-radius: 100% 0 0 0;
     transform: rotate(214deg) rotatey(86deg) translateX(4em);
   }

   .tree li:nth-child(4) .tree-pts .pts:nth-of-type(9) {
     width: 6.8em;
     height: 8em;
     border-radius: 0 0 0 100%;
     transform: rotate(-39deg) rotatey(30deg) translateX(4em);
   }

   .tree li:nth-child(4) .tree-pts .pts:nth-of-type(10) {
     width: 6.8em;
     height: 8em;
     border-radius: 0 0 0 100%;
     transform: rotate(-40deg) rotatey(40deg) translateX(4em);
   }

   .tree li:nth-child(4) .tree-pts .pts:nth-of-type(11) {
     width: 6.8em;
     height: 8em;
     border-radius: 0 0 0 100%;
     transform: rotate(-41deg) rotatey(50deg) translateX(4em);
   }

   .tree li:nth-child(4) .tree-pts .pts:nth-of-type(12) {
     width: 6.8em;
     height: 8em;
     border-radius: 0 0 0 100%;
     transform: rotate(-42deg) rotatey(60deg) translateX(4em);
   }

   .tree li:nth-child(4) .tree-pts .pts:nth-of-type(13) {
     width: 6.8em;
     height: 8em;
     border-radius: 0 0 0 100%;
     transform: rotate(-43deg) rotatey(70deg) translateX(4em);
   }

   .tree li:nth-child(4) .tree-pts .pts:nth-of-type(14) {
     width: 6.8em;
     height: 8em;
     border-radius: 0 0 0 100%;
     transform: rotate(-44deg) rotatey(80deg) translateX(4em);
   }

   .tree li:nth-child(4) .tree-pts .pts:nth-of-type(15) {
     width: 6.8em;
     height: 8em;
     border-radius: 0 0 0 100%;
     transform: rotate(-45deg) rotatey(90deg) translateX(4em);
   }

   .tree li:nth-child(5) .tree-pts .pts:nth-of-type(1) {
     width: 8.5em;
     height: 10em;
     border-radius: 100% 0 0 0;
     transform: rotate(221.5deg) rotatey(30.5deg) translateX(4em);
   }

   .tree li:nth-child(5) .tree-pts .pts:nth-of-type(2) {
     width: 8.5em;
     height: 10em;
     border-radius: 100% 0 0 0;
     transform: rotate(220.5deg) rotatey(38.5deg) translateX(4em);
   }

   .tree li:nth-child(5) .tree-pts .pts:nth-of-type(3) {
     width: 8.5em;
     height: 10em;
     border-radius: 100% 0 0 0;
     transform: rotate(219.5deg) rotatey(46.5deg) translateX(4em);
   }

   .tree li:nth-child(5) .tree-pts .pts:nth-of-type(4) {
     width: 8.5em;
     height: 10em;
     border-radius: 100% 0 0 0;
     transform: rotate(218.5deg) rotatey(54.5deg) translateX(4em);
   }

   .tree li:nth-child(5) .tree-pts .pts:nth-of-type(5) {
     width: 8.5em;
     height: 10em;
     border-radius: 100% 0 0 0;
     transform: rotate(217.5deg) rotatey(62.5deg) translateX(4em);
   }

   .tree li:nth-child(5) .tree-pts .pts:nth-of-type(6) {
     width: 8.5em;
     height: 10em;
     border-radius: 100% 0 0 0;
     transform: rotate(216.5deg) rotatey(70.5deg) translateX(4em);
   }

   .tree li:nth-child(5) .tree-pts .pts:nth-of-type(7) {
     width: 8.5em;
     height: 10em;
     border-radius: 100% 0 0 0;
     transform: rotate(215.5deg) rotatey(78.5deg) translateX(4em);
   }

   .tree li:nth-child(5) .tree-pts .pts:nth-of-type(8) {
     width: 8.5em;
     height: 10em;
     border-radius: 100% 0 0 0;
     transform: rotate(214.5deg) rotatey(86.5deg) translateX(4em);
   }

   .tree li:nth-child(5) .tree-pts .pts:nth-of-type(9) {
     width: 8.5em;
     height: 10em;
     border-radius: 0 0 0 100%;
     transform: rotate(-38.5deg) rotatey(30.5deg) translateX(4em);
   }

   .tree li:nth-child(5) .tree-pts .pts:nth-of-type(10) {
     width: 8.5em;
     height: 10em;
     border-radius: 0 0 0 100%;
     transform: rotate(-39.5deg) rotatey(41deg) translateX(4em);
   }

   .tree li:nth-child(5) .tree-pts .pts:nth-of-type(11) {
     width: 8.5em;
     height: 10em;
     border-radius: 0 0 0 100%;
     transform: rotate(-40.5deg) rotatey(51.5deg) translateX(4em);
   }

   .tree li:nth-child(5) .tree-pts .pts:nth-of-type(12) {
     width: 8.5em;
     height: 10em;
     border-radius: 0 0 0 100%;
     transform: rotate(-41.5deg) rotatey(62deg) translateX(4em);
   }

   .tree li:nth-child(5) .tree-pts .pts:nth-of-type(13) {
     width: 8.5em;
     height: 10em;
     border-radius: 0 0 0 100%;
     transform: rotate(-42.5deg) rotatey(72.5deg) translateX(4em);
   }

   .tree li:nth-child(5) .tree-pts .pts:nth-of-type(14) {
     width: 8.5em;
     height: 10em;
     border-radius: 0 0 0 100%;
     transform: rotate(-43.5deg) rotatey(83deg) translateX(4em);
   }

   .tree li:nth-child(5) .tree-pts .pts:nth-of-type(15) {
     width: 8.5em;
     height: 10em;
     border-radius: 0 0 0 100%;
     transform: rotate(-44.5deg) rotatey(93.5deg) translateX(4em);
   }

   .tree li:nth-child(6) .tree-pts .pts:nth-of-type(1) {
     width: 10.2em;
     height: 12em;
     border-radius: 100% 0 0 0;
     transform: rotate(222deg) rotatey(31deg) translateX(4em);
   }

   .tree li:nth-child(6) .tree-pts .pts:nth-of-type(2) {
     width: 10.2em;
     height: 12em;
     border-radius: 100% 0 0 0;
     transform: rotate(221deg) rotatey(39deg) translateX(4em);
   }

   .tree li:nth-child(6) .tree-pts .pts:nth-of-type(3) {
     width: 10.2em;
     height: 12em;
     border-radius: 100% 0 0 0;
     transform: rotate(220deg) rotatey(47deg) translateX(4em);
   }

   .tree li:nth-child(6) .tree-pts .pts:nth-of-type(4) {
     width: 10.2em;
     height: 12em;
     border-radius: 100% 0 0 0;
     transform: rotate(219deg) rotatey(55deg) translateX(4em);
   }

   .tree li:nth-child(6) .tree-pts .pts:nth-of-type(5) {
     width: 10.2em;
     height: 12em;
     border-radius: 100% 0 0 0;
     transform: rotate(218deg) rotatey(63deg) translateX(4em);
   }

   .tree li:nth-child(6) .tree-pts .pts:nth-of-type(6) {
     width: 10.2em;
     height: 12em;
     border-radius: 100% 0 0 0;
     transform: rotate(217deg) rotatey(71deg) translateX(4em);
   }

   .tree li:nth-child(6) .tree-pts .pts:nth-of-type(7) {
     width: 10.2em;
     height: 12em;
     border-radius: 100% 0 0 0;
     transform: rotate(216deg) rotatey(79deg) translateX(4em);
   }

   .tree li:nth-child(6) .tree-pts .pts:nth-of-type(8) {
     width: 10.2em;
     height: 12em;
     border-radius: 100% 0 0 0;
     transform: rotate(215deg) rotatey(87deg) translateX(4em);
   }

   .tree li:nth-child(6) .tree-pts .pts:nth-of-type(9) {
     width: 10.2em;
     height: 12em;
     border-radius: 0 0 0 100%;
     transform: rotate(-38deg) rotatey(31deg) translateX(4em);
   }

   .tree li:nth-child(6) .tree-pts .pts:nth-of-type(10) {
     width: 10.2em;
     height: 12em;
     border-radius: 0 0 0 100%;
     transform: rotate(-39deg) rotatey(42deg) translateX(4em);
   }

   .tree li:nth-child(6) .tree-pts .pts:nth-of-type(11) {
     width: 10.2em;
     height: 12em;
     border-radius: 0 0 0 100%;
     transform: rotate(-40deg) rotatey(53deg) translateX(4em);
   }

   .tree li:nth-child(6) .tree-pts .pts:nth-of-type(12) {
     width: 10.2em;
     height: 12em;
     border-radius: 0 0 0 100%;
     transform: rotate(-41deg) rotatey(64deg) translateX(4em);
   }

   .tree li:nth-child(6) .tree-pts .pts:nth-of-type(13) {
     width: 10.2em;
     height: 12em;
     border-radius: 0 0 0 100%;
     transform: rotate(-42deg) rotatey(75deg) translateX(4em);
   }

   .tree li:nth-child(6) .tree-pts .pts:nth-of-type(14) {
     width: 10.2em;
     height: 12em;
     border-radius: 0 0 0 100%;
     transform: rotate(-43deg) rotatey(86deg) translateX(4em);
   }

   .tree li:nth-child(6) .tree-pts .pts:nth-of-type(15) {
     width: 10.2em;
     height: 12em;
     border-radius: 0 0 0 100%;
     transform: rotate(-44deg) rotatey(97deg) translateX(4em);
   }

   .left {
     right: 50%;
     margin-right: -38px;
   }

   .right {
     left: 50%;
     margin-left: -38px;
   }

   .tree-stem .stem {
     width: 0;
     height: 0;
     border-left: 70px solid transparent;
     border-right: 70px solid transparent;
     border-bottom: 120px solid #0f4f0f;
     margin: 0 auto;
   }

   .gift {
     position: absolute;
     width: 50px;
     height: 30px;
     margin: 5px;
     background-color: #ffc0cb;
     border: 1px dotted #42161e;
     z-index: 20;
     box-shadow: 1px -1px 2px #f5b0bc, 2px -2px 2px #e89daa, 3px -3px 2px #da8a98, 4px -4px 2px #ce7a89, 5px -5px 2px #bb6676, 6px -6px 2px #af5969, 7px -7px 2px #a04a5a, 8px -8px 2px #943e4e, 9px -9px 2px #803442, 10px -10px 2px #6b2834, 11px -11px 2px #541e28, 12px -12px 2px #42161e;
   }

   .g1 {
     left: -10px;
     top: 110px;
   }

   .g2 {
     left: 33px;
     top: 120px;
     height: 15px;
   }

   .g3 {
     left: 85px;
     top: 125px;
     width: 70px;
     height: 22px;
   }

   .g4 {
     left: -45px;
     top: 130px;
   }

   .g5 {
     left: 45px;
     top: 130px;
   }

   .g6 {
     left: 0px;
     top: 130px;
   }

   .g7 {
     left: 65px;
     top: 130px;
   }

   .g8 {
     left: 120px;
     top: 150px;
     height: 13px;
     width: 123px;
   }

   .g9 {
     left: 50px;
     top: 150px;
   }

   .shadow {
     width: 400px;
     height: 50px;
     background-color: rgba(42, 41, 68, 0.5);
     position: absolute;
     border-radius: 50%;
     top: 126px;
     left: -128px;
   }

   .toys {
     display: grid;
     position: absolute;
     gap: 5px;
     grid-template-columns: repeat(9, 20px);
     grid-template-rows: repeat(12, 20px);
     left: calc(50% - 100px);
     top: calc(50% - 135px);
     z-index: 2;
   }

   .toys .star {
     top: -30px;
     left: 10px;
     position: relative;
     border-right: 100px solid transparent;
     border-bottom: 70px solid gold;
     border-left: 100px solid transparent;
     transform: rotate(35deg) scale(0.2);
   }

   .toys .star:before {
     border-bottom: 80px solid gold;
     border-left: 30px solid transparent;
     border-right: 30px solid transparent;
     position: absolute;
     top: -45px;
     left: -65px;
     content: '';
     transform: rotate(-35deg);
   }

   .toys .star:after {
     position: absolute;
     top: 3px;
     left: -105px;
     border-right: 100px solid transparent;
     border-bottom: 70px solid gold;
     border-left: 100px solid transparent;
     transform: rotate(-70deg);
     content: '';
   }

   .toys .ball {
     width: 20px;
     height: 20px;
     background-color: #f00;
     border-radius: 50%;
     z-index: 1;
     position: absolute;
   }

   .toys .b1,
   .toys .b4,
   .toys .b5,
   .toys .b8,
   .toys .b11,
   .toys .b13,
   .toys .b16,
   .toys .b18 {
     background-color: red;
     box-shadow: -1px -1px 6px inset #600, 1px 1px 8px inset #ffc9c9;
   }

   .toys .b2,
   .toys .b6,
   .toys .b9,
   .toys .b12,
   .toys .b14,
   .toys .b17,
   .toys .b20 {
     background-color: gold;
     box-shadow: -1px -1px 6px inset #3a3101, 1px 1px 8px inset #ffffff;
   }

   .toys .b3,
   .toys .b7,
   .toys .b10,
   .toys .b15,
   .toys .b19 {
     background-color: #ececec;
     box-shadow: -1px -1px 6px inset #615f5f, 1px 1px 8px inset #ffffff;
   }

   .toys .b1 {
     grid-area: 3 / 5;
     top: -5px;
     left: 10px;
   }

   .toys .b2 {
     grid-area: 4 / 4;
     top: -5px;
     left: -5px;
   }

   .toys .b3 {
     grid-area: 4 / 6;
     top: -1px;
     left: 5px;
   }

   .toys .b4 {
     grid-area: 5 / 5;
     top: -8px;
     left: -3px;
   }

   .toys .b5 {
     grid-area: 6 / 2;
   }

   .toys .b6 {
     grid-area: 6 / 4;
     top: -10px;
     left: -10px;
   }

   .toys .b7 {
     grid-area: 6 / 6;
     top: -10px;
     left: -5px;
   }

   .toys .b8 {
     grid-area: 6 / 8;
     top: 2px;
     left: 5px;
   }

   .toys .b9 {
     grid-area: 7 / 1;
     top: 4px;
     left: 0px;
   }

   .toys .b10 {
     grid-area: 7 / 3;
     top: 3px;
     left: 3px;
   }

   .toys .b11 {
     grid-area: 7 / 5;
     top: -10px;
     left: -10px;
   }

   .toys .b12 {
     grid-area: 7 / 7;
     top: -4px;
     left: 3px;
   }

   .toys .b13 {
     grid-area: 8 / 2;
     top: 8px;
     left: 0px;
   }

   .toys .b14 {
     grid-area: 8 / 4;
     top: 5px;
     left: 5px;
   }

   .toys .b15 {
     grid-area: 8 / 6;
     top: -10px;
     left: -10px;
   }

   .toys .b16 {
     grid-area: 8 / 8;
     top: -3px;
     left: 17px;
   }

   .toys .b17 {
     grid-area: 9 / 1;
     top: 20px;
     left: 8px;
   }

   .toys .b18 {
     grid-area: 9 / 6;
     top: -5px;
     left: 20px;
   }

   .toys .b19 {
     grid-area: 9 / 10;
     top: 26px;
     left: -30px;
   }

   .toys .b20 {
     grid-area: 8 / 10;
     top: 24px;
     left: 0px;
   }

   .light {
     width: 3px;
     height: 3px;
     border-radius: 50%;
     position: absolute;
     background-color: #fff;
     animation: lights 1.5s ease-in infinite alternate;
   }

   .l1 {
     grid-area: 2 / 5;
     top: 5px;
     left: 5px;
   }

   .l2 {
     grid-area: 3 / 4;
     animation-delay: 0.4s;
   }

   .l3 {
     grid-area: 3/ 5;
     top: -5px;
     left: -5px;
     animation-delay: 0.6s;
   }

   .l4 {
     grid-area: 3 / 5;
     top: 15px;
     left: 0px;
     animation-delay: 0.8s;
   }

   .l5 {
     grid-area: 2 / 5;
     top: 5px;
     left: 5px;
     animation-delay: 1s;
   }

   .l7 {
     grid-area: 4 / 5;
     top: 5px;
     left: 15px;
   }

   .l8 {
     animation-delay: 0.4s;
     grid-area: 5 / 7;
     top: -10px;
     left: 10px;
   }

   .l9 {
     animation-delay: 0.6s;
     grid-area: 5 / 6;
   }

   .l10 {
     animation-delay: 0.8s;
     grid-area: 5 / 3;
     top: -5px;
     left: 15px;
   }

   .l11 {
     animation-delay: 1s;
     grid-area: 5 / 4;
     top: 5px;
     left: 10px;
   }

   .l12 {
     grid-area: 6 / 5;
     left: 5px;
   }

   .l13 {
     animation-delay: 0.4s;
     grid-area: 6 / 7;
     left: 5px;
     top: 3px;
   }

   .l14 {
     animation-delay: 0.6s;
     grid-area: 7 / 6;
     left: 5px;
   }

   .l15 {
     animation-delay: 0.8s;
     grid-area: 6 / 3;
     top: 8px;
   }

   .l16 {
     animation-delay: 1s;
     grid-area: 7 / 4;
   }

   .l17 {
     grid-area: 8 / 5;
   }

   .l18 {
     animation-delay: 0.4s;
     grid-area: 9 / 6;
   }

   .l19 {
     animation-delay: 0.6s;
     grid-area: 8 / 7;
     top: 5px;
     left: 7px;
   }

   .l20 {
     animation-delay: 0.8s;
     grid-area: 8 / 2;
     top: -15px;
     left: 5px;
   }

   .l21 {
     animation-delay: 1s;
     grid-area: 8/ 3;
     left: 5px;
     top: 5px;
   }

   .l22 {
     animation-delay: 0.4s;
     grid-area: 7 / 8;
     top: 15px;
     left: 20px;
   }

   .l23 {
     animation-delay: 0.6s;
     grid-area: 9 / 1;
     left: 15px;
     top: 15px;
   }

   .l24 {
     animation-delay: 0.8s;
     grid-area: 9 / 3;
   }

   .l25 {
     animation-delay: 1s;
     grid-area: 9 / 8;
     top: 5px;
     left: 15px;
   }

   .l6 {
     grid-area: 2 / 5;
     top: 10px;
     left: 20px;
   }

   @keyframes starLight {
     0% {
       background: radial-gradient(ellipse at center, gold 0%, rgba(255, 240, 158, 0.5) 42%, rgba(255, 242, 173, 0.2) 58%, rgba(255, 255, 255, 0.1) 100%);
     }

     15% {
       background: radial-gradient(ellipse at center, gold 0%, rgba(255, 240, 158, 0.5) 41%, rgba(255, 242, 173, 0.2) 59%, rgba(255, 255, 255, 0.1) 100%);
     }

     25% {
       background: radial-gradient(ellipse at center, gold 0%, rgba(255, 240, 158, 0.5) 40%, rgba(255, 242, 173, 0.2) 60%, rgba(255, 255, 255, 0.1) 100%);
     }

     35% {
       background: radial-gradient(ellipse at center, gold 0%, rgba(255, 240, 158, 0.5) 39%, rgba(255, 242, 173, 0.2) 61%, rgba(255, 255, 255, 0.1) 100%);
     }

     50% {
       background: radial-gradient(ellipse at center, gold 0%, rgba(255, 240, 158, 0.5) 38%, rgba(255, 242, 173, 0.2) 62%, rgba(255, 255, 255, 0.1) 100%);
     }

     65% {
       background: radial-gradient(ellipse at center, gold 0%, rgba(255, 240, 158, 0.5) 37%, rgba(255, 242, 173, 0.2) 63%, rgba(255, 255, 255, 0.1) 100%);
     }

     75% {
       background: radial-gradient(ellipse at center, gold 0%, rgba(255, 240, 158, 0.5) 36%, rgba(255, 242, 173, 0.2) 64%, rgba(255, 255, 255, 0.1) 100%);
     }

     85% {
       background: radial-gradient(ellipse at center, gold 0%, rgba(255, 240, 158, 0.5) 35%, rgba(255, 242, 173, 0.2) 65%, rgba(255, 255, 255, 0.1) 100%);
     }

     100% {
       background: radial-gradient(ellipse at center, gold 0%, rgba(255, 240, 158, 0.5) 34%, rgba(255, 242, 173, 0.2) 66%, rgba(255, 255, 255, 0.1) 100%);
     }
   }

   @keyframes lights {
     0% {
       box-shadow: 0 0 0px 0px #fff;
     }

     25% {
       box-shadow: 0 0 1px 1px #fff;
     }

     50% {
       box-shadow: 0 0 2px 2px #fff;
     }

     75% {
       box-shadow: 0 0 3px 3px #fff;
     }

     100% {
       box-shadow: 0 0 4px 4px #fff;
     }
   }
 </style>


<body>
    <ul class="bgg">
      <li class="sphere"></li>
      <p class="text">蔓儿圣诞快乐，要天天开心</p>
      <p class="text">这是我偷偷给你准备哒，不要嫌弃哦</p>
    </ul>
    <ul class="tree">
      <li class="top-star"> </li>
      <li class="top">
        <ul class="tree-pts">
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
        </ul>
      </li>
      <li class="middle first">
        <ul class="tree-pts">
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
        </ul>
      </li>
      <li class="middle second">
        <ul class="tree-pts">
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
        </ul>
      </li>
      <li class="middle third">
        <ul class="tree-pts">
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
        </ul>
      </li>
      <li class="bottom outer">
        <ul class="tree-pts">
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts left"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
          <li class="pts right"></li>
        </ul>
      </li>
      <li class="stem">
        <ul class="tree-stem">
          <li class="stem"></li>
          <li class="gift g1"></li>
          <li class="gift g2"></li>
          <li class="gift g3"></li>
          <li class="gift g4"></li>
          <li class="gift g5"></li>
          <li class="gift g6"></li>
          <li class="gift g7"></li>
          <li class="gift g8"></li>
          <li class="gift g9"></li>
          <li class="shadow"></li>
        </ul>
      </li>
    </ul>
    <ul class="toys">
      <li class="star"></li>
      <li class="ball b1"></li>
      <li class="ball b2"></li>
      <li class="ball b3"></li>
      <li class="ball b4"></li>
      <li class="ball b5"></li>
      <li class="ball b6"></li>
      <li class="ball b7"></li>
      <li class="ball b8"></li>
      <li class="ball b9"></li>
      <li class="ball b10"></li>
      <li class="ball b11"></li>
      <li class="ball b12"></li>
      <li class="ball b13"></li>
      <li class="ball b14"></li>
      <li class="ball b15"></li>
      <li class="ball b16"></li>
      <li class="ball b17"></li>
      <li class="ball b18"></li>
      <li class="ball b19"></li>
      <li class="ball b20"></li>
      <li class="light l1"></li>
      <li class="light l2"></li>
      <li class="light l3"></li>
      <li class="light l4"></li>
      <li class="light l5"></li>
      <li class="light l6"></li>
      <li class="light l7"></li>
      <li class="light l8"></li>
      <li class="light l9"></li>
      <li class="light l10"></li>
      <li class="light l11"></li>
      <li class="light l12"></li>
      <li class="light l13"></li>
      <li class="light l14"></li>
      <li class="light l15"></li>
      <li class="light l16"></li>
      <li class="light l17"></li>
      <li class="light l18"></li>
      <li class="light l19"></li>
      <li class="light l20"></li>
      <li class="light l21"></li>
      <li class="light l22"></li>
      <li class="light l23"></li>
      <li class="light l24"></li>
      <li class="light l25"></li>
    </ul>
</body>

</html>