js+svg实现万圣节幽灵般南瓜头文字输入框效果代码-html代码-BFW代码库

代码语言：html
代码描述：js+svg实现万圣节幽灵般南瓜头文字输入框效果代码，在输入框中输入文字，就会弹出南瓜头，继续输入，发现文字在南瓜头的嘴里显示出来。
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>
/* background pattern from heropatterns.com */
@import url("https://fonts.googleapis.com/css2?family=Titan+One&display=swap");
@font-face {
  font-family: "Stranger";
  src: url("//repo.bfw.wiki/bfwrepo/font/StrangerbackintheNight.woff2") format("woff2");
}
body,
html {
  height: 100%;
  display: grid;
}

body {
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}
body:before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  backdrop-filter: invert(1) saturate(0);
  z-index: 1;
}

.gourd {
  position: absolute;
  width: 500px;
  height: 200px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 5px;
  box-shadow: inset 0 0 0 rgba(0, 0, 0, 0), inset 0 0 0 rgba(0, 0, 0, 0), 0 0 0 1px #eca43a, 0 20px 40px -20px rgba(0, 0, 0, 0.25);
  left: calc(50% - 250px);
  top: 50%;
  transform: translateY(calc(-50% - 25px));
  transform-origin: bottom;
  transition: all 400ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transition-delay: 0.25s;
  will-change: transform, box-shadow, height, border-radius;
  transform-style: preserve-3d;
  border-radius: 10px;
  z-index: 2;
}
.gourd:after {
  content: "";
  position: absolute;
  width: 100px;
  height: 50px;
  background: linear-gradient(-25deg, #7baa50, #7baa50 45%, #6f9948 50%, #88b460 55%);
  border-radius: 100px 0 100px 0;
  left: 265px;
  top: -75px;
  transition: 400ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform-origin: 0% 100%;
  transform: scale(0, 0.5);
}
.gourd:before {
  content: "";
  position: absolute;
  width: 60px;
  height: 120px;
  background: radial-gradient(ellipse at center, #628840 30px, #88b460 30px) 50% 0%/60px 30px no-repeat, #88b460;
  box-shadow: inset -5px 0 20px #628840, inset 5px 0 20px #628840, 0 5px 40px rgba(0, 0, 0, 0.25);
  border-radius: 100px/50px;
  top: -100px;
  left: calc(50% - 30px);
  transition: 400ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
  height: 120px;
  transform: scaleY(0);
  transform-origin: bottom;
}
.gourd .eye {
  position: absolute;
  left: 100px;
  top: 80px;
  height: 50px;
  width: 80px;
  border-radius: 150px 150px 0 0/200px 200px 0 0;
  background: #241703;
  box-shadow: inset 0 5px 0 5px #98600f;
  transition: 400ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform-origin: bottom;
  transform: scaleY(0);
}
.gourd .eye:before {
  content: "";
  position: absolute;
  width: 30px;
  height: 17.5px;
  background: #eca43a;
  bottom: 0;
  left: calc((50% - 50px) + (var(--char-total) * 7.5px));
  box-shadow: calc(10px - (var(--char-total) * 2px)) -1px 0 1px #af6f11;
  border-radius: 50px 50px 0 0;
  transition: transform 400ms cubic-bezier(0.175, 0.885, 0.32, 1.275), left 0.25s ease-in-out, box-shadow 0.25s ease-in-out;
  transform-origin: bottom;
  transform: scaleY(0);
}
.gourd .eye:last-of-type {
  left: auto;
  right: 100px;
}

svg {
  position: absolute;
  z-index: 9;
  width: 400px;
  height: 400px;
  left: calc(50% - 200px);
  top: calc(50% - 187.5px);
}
svg path {
  transition: 0.2s ease-in-out;
}
svg path.mouth1, svg path.mouth2 {
  stroke: #eca43a;
  stroke-width: 0px;
}
svg path.mouth2 {
  stroke: #0c0801;
  stroke-width: 4px;
}
svg foreignObject .pumpkin h1 span.word span.char {
  transform: translateY(150%);
  transition: 0.2s ease-in-out;
}
svg foreignObject .pumpkin h1:first-of-type span.word span.char {
  transform: translateY(-150%);
}
svg.open ~ .gourd {
  background: #eca43a;
  box-shadow: inset 0 10px 60px rgba(0, 0, 0, 0.5), inset 0 -40px 60px rgba(0, 0, 0, 0.75), 0 0 0 0px #eca43a, 0 20px 40px -20px rgba(0, 0, 0, 0), inset 28px 0 5px #eca43a, inset 37px 0 2px rgba(0, 0, 0, 0.1), inset 72px 0 5px #eca43a, inset 78px 0 2px rgba(0, 0, 0, 0.05), inset -28px 0 5px #eca43a, inset -37px 0 2px rgba(0, 0, 0, 0.1), inset -72px 0 5px #eca43a, inset -78px 0 2px rgba(0, 0, 0, 0.05);
  border-radius: 200px 200px 300px 300px/250px 250px 300px 300px;
  height: 400px;
  transform: translateY(-50%);
  transition-delay: 0s;
}
svg.open ~ .gourd:after {
  transform: scale(1, 1);
  transition-delay: 0.8s;
}
svg.open ~ .gourd:before {
  transform: scaleY(1) skewY(10deg) rotate(-10deg);
  transition-delay: 0.5s;
}
svg.open ~ .gourd .eye {
  transform: scaleY(1);
  transition-delay: 0.75s;
}
svg.open ~ .gourd .eye:before {
  transform: scaleY(1);
  transition-delay: 1s, 0s, 0s;
}
svg.open ~ .terrible-text label {
  background-position: 50% 0%;
  transition: 0.5s ease-in-out, background-position 0.35s ease-in-out;
  transform: translateY(-200px);
  filter: blur(14px);
  opacity: 0;
  transition-delay: 0.05s, 0s;
}
svg.open ~ .terrible-text input {
  opacity: 0;
  color: #fff;
  transition: 0s ease-in-out;
}
svg.open path {
  d: path("M 60 300 Q 400 390 740 300 Q 740 340 720 400 C 640 650 180 650 80 400 C 60 340 60 300 60 300 ");
}
svg.open path.mouth1 {
  stroke-width: 40px;
}
svg.open path.mouth2 {
  fill: transparent;
  stroke: #98600f;
  stroke-width: 70px;
}
svg.open foreignObject#candle {
  background: #000;
}
svg.open foreignObject .candle {
  transition: 3s ease-in-out;
  transition-delay: 1s;
  opacity: 1;
  transform: scale(0.75) translateY(0px);
}
svg.open foreignObject .pumpkin h1 span.word span.char {
  animation: toothin 0.5s ease-in-out 1 forwards;
}
svg.open foreignObject .pumpkin h1 span.word span.char:before {
  opacity: 0;
  animation: toothin 0.5s ease-in-out 1 forwards 0.25s;
}
@keyframes toothin {
  to {
    opacity: 1;
    transform: translateY(0%);
  }
}

.pumpkin {
  opacity: 1;
  pointer-events: none;
  position: relative;
  width: 400px;
  height: 400px;
  left: 50%;
  top: calc(50% + 40px);
  transform: translate(-50%, -50%) scale(2.05, 1.9);
  box-shadow: 0 0 0 25px #eca43a;
}

h1 {
  font-family: "Titan One";
  text-transform: uppercase;
  text-align: center;
  margin: 0px;
  color: #eca43a;
  transform: scale(0.65) translateY(65px);
}
h1 .word {
  font-size: clamp(10px, calc(4px * (20 - var(--char-total))), 80px);
}
h1:nth-of-type(2) {
  transform: scale(0.75) translateY(85px);
}
h1:nth-of-type(2) .word {
  transform: translateY(calc((1px * var(--char-total)) - 15px));
  font-size: clamp(10px, calc(2.5px * (30 - var(--char-total))), 80px);
}
h1:nth-of-type(2) .word .char {
  offset-path: path("M 20 174 Q 200 340 374 185 ");
}
h1:nth-of-type(2) .word .char:before {
  top: -5px;
  transform-origin: bottom;
}
h1 .word {
  display: block;
  position: relative;
}
h1 .word#lower .char:nth-of-type(1) {
  offset-distance: calc(11.5% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word#lower .char:nth-of-type(2) {
  offset-distance: calc(23% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word#lower .char:nth-of-type(3) {
  offset-distance: calc(34.5% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word#lower .char:nth-of-type(4) {
  offset-distance: calc(46% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word#lower .char:nth-of-type(5) {
  offset-distance: calc(57.5% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word#lower .char:nth-of-type(6) {
  offset-distance: calc(69% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word#lower .char:nth-of-type(7) {
  offset-distance: calc(80.5% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word#lower .char:nth-of-type(8) {
  offset-distance: calc(92% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word#lower .char:nth-of-type(9) {
  offset-distance: calc(103.5% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word#lower .char:nth-of-type(10) {
  offset-distance: calc(115% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word#lower .char:nth-of-type(11) {
  offset-distance: calc(126.5% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word#lower .char:nth-of-type(12) {
  offset-distance: calc(138% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word#lower .char:nth-of-type(13) {
  offset-distance: calc(149.5% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word#lower .char:nth-of-type(14) {
  offset-distance: calc(161% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word#lower .char:nth-of-type(15) {
  offset-distance: calc(172.5% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word#lower .char:nth-of-type(16) {
  offset-distance: calc(184% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word#lower .char:nth-of-type(17) {
  offset-distance: calc(195.5% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word#lower .char:nth-of-type(18) {
  offset-distance: calc(207% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word#lower .char:nth-of-type(19) {
  offset-distance: calc(218.5% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word#lower .char:nth-of-type(20) {
  offset-distance: calc(230% - (var(--char-total) * 1%) - 1.5%);
}
h1 .word .char {
  position: absolute;
  left: 0;
  top: 0;
  offset-path: path("M 0 170 Q 200 220 400 170 ");
}
h1 .word .char:nth-of-type(1) {
  offset-distance: calc(13% - (var(--char-total) * 1%) - 2%);
}
h1 .word .char:nth-of-type(2) {
  offset-distance: calc(26% - (var(--char-total) * 1%) - 2%);
}
h1 .word .char:nth-of-type(3) {
  offset-distance: calc(39% - (var(--char-total) * 1%) - 2%);
}
h1 .word .char:nth-of-type(4) {
  offset-distance: calc(52% - (var(--char-total) * 1%) - 2%);
}
h1 .word .char:nth-of-type(5) {
  offset-distance: calc(65% - (var(--char-total) * 1%) - 2%);
}
h1 .word .char:nth-of-type(6) {
  offset-distance: calc(78% - (var(--char-total) * 1%) - 2%);
}
h1 .word .char:nth-of-type(7) {
  offset-distance: calc(91% - (var(--char-total) * 1%) - 2%);
}
h1 .word .char:nth-of-type(8) {
  offset-distance: calc(104% - (var(--char-total) * 1%) - 2%);
}
h1 .word .char:nth-of-type(9) {
  offset-distance: calc(117% - (var(--char-total) * 1%) - 2%);
}
h1 .word .char:nth-of-type(10) {
  offset-distance: calc(130% - (var(--char-total) * 1%) - 2%);
}
h1 .word .char:nth-of-type(11) {
  offset-distance: calc(143% - (var(--char-total) * 1%) - 2%);
}
h1 .word .char:nth-of-type(12) {
  offset-distance: calc(156% - (var(--char-total) * 1%) - 2%);
}
h1 .word .char:nth-of-type(13) {
  offset-distance: calc(169% - (var(--char-total) * 1%) - 2%);
}
h1 .word .char:nth-of-type(14) {
  offset-distance: calc(182% - (var(--char-total) * 1%) - 2%);
}
h1 .word .char:nth-of-type(15) {
  offset-distance: calc(195% - (var(--char-total) * 1%) - 2%);
}
h1 .word .char:nth-of-type(16) {
  offset-distance: calc(208% - (var(--char-total) * 1%) - 2%);
}
h1 .word .char:nth-of-type(17) {
  offset-distance: calc(221% - (var(--char.........完整代码请登录后点击上方下载按钮下载查看