gsap实现万圣节输入框动画效果代码-html代码-BFW代码库

代码语言：html

代码描述：gsap结合easepack和css代码实现一个万圣节风格的输入框聚焦弹出动画效果代码。

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>
@import url("https://fonts.googleapis.com/css2?family=Creepster&display=swap");
body {
  font-size: 16px;
  font-family: "Creepster", cursive;
}

.horror-input-background {
  background-color: #2f2f2f;
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  flex-wrap: nowrap;
  overflow: hidden;
}

.horror-input-title,
.horror-input-sub-title {
  color: #09e639;
  text-align: center;
  padding: 0;
  margin: 0;
}

.horror-input-title {
  font-size: 32px;
  margin-bottom: 40px;
}

.horror-input-sub-title {
  font-size: 24px;
  margin-bottom: 20px;
}

.horror-input-text-container {
  position: relative;
}

.horror-input-text {
  font: inherit;
  background-color: #ffffff;
  width: 250px;
  height: 50px;
  padding: 15px;
  border: 0;
  outline: 0;
  position: relative;
  box-sizing: border-box;
  border-radius: 8px;
}

.horror-input-burrow {
  --size: 64px;
  width: var(--size);
  height: var(--size);
  overflow: hidden;
  position: absolute;
  pointer-events: none;
}
.horror-input-burrow .horror-input-image {
  transform: translateY(100%);
  width: 100%;
  height: 100%;
}

.horror-input-castle-left,
.horror-input-castle-right {
  --size: 128px;
  bottom: 100%;
}

.horror-input-castle-left {
  left: 0;
  transform: translateX(-50%) translateY(15%) rotate(-17.5deg);
}
.horror-input-castle-left .horror-input-image {
  width: 128px;
  height: 128px;
  position: relative;
}
.horror-input-castle-left .horror-input-image div {
  position: absolute;
}
.horror-input-castle-left .horror-input-castle-left-gate {
  background-color: #2c2c2c;
  width: 128px;
  height: 24px;
  position: absolute;
  bottom: 0;
  left: 0px;
}
.horror-input-castle-left .horror-input-castle-left-gate::before {
  content: "";
  background-image: linear-gradient(to right, #2c2c2c 0px 16px, transparent 16px 24px);
  background-position: -4px 0;
  background-repeat: repeat-x;
  background-size: 24px 8px;
  width: 128px;
  height: 8px;
  position: absolute;
  bottom: 100%;
}
.horror-input-castle-left .horror-input-castle-left-gate-door {
  background-color: #2c2c2c;
  width: 48px;
  height: 40px;
  position: absolute;
  bottom: 0;
  left: 40px;
}
.horror-input-castle-left .horror-input-castle-left-gate-roof {
  width: 0;
  height: 0;
  border: 0;
  border-left: solid 24px transparent;
  border-right: solid 24px transparent;
  border-bottom: solid 16px #2c2c2c;
  position: absolute;
  bottom: 40px;
  left: 40px;
}
.horror-input-castle-left .horror-input-castle-left-gate-roof::before, .horror-input-castle-left .horror-input-castle-left-gate-roof::after {
  content: "";
  background-color: #2c2c2c;
  width: 28px;
  height: 7px;
  position: absolute;
  bottom: calc(100% - 1px);
}
.horror-input-castle-left .horror-input-castle-left-gate-roof::before {
  right: 100%;
  transform-origin: bottom right;
  transform: skewY(-33.690067526deg);
}
.horror-input-castle-left .horror-input-castle-left-gate-roof::after {
  left: 100%;
  transform-origin: bottom left;
  transform: skewY(33.690067526deg);
}
.horror-input-castle-left .horror-input-castle-left-main-tower {
  background-color: #1f1f1f;
  width: 32px;
  height: 88px;
  position: absolute;
  bottom: 0;
  left: 48px;
}
.horror-input-castle-left .horror-input-castle-left-main-tower::before {
  content: "";
  width: 0;
  height: 0;
  border: 0;
  border-bottom: solid 40px #1f1f1f;
  border-left: solid 24px transparent;
  border-right: solid 24px transparent;
  position: absolute;
  bottom: 100%;
  left: -8px;
}
.horror-input-castle-left .horror-input-castle-left-left-tower,
.horror-input-castle-left .horror-input-castle-left-right-tower {
  background-color: #1f1f1f;
  width: 20px;
  height: 64px;
  position: absolute;
  bottom: 0;
}
.horror-input-castle-left .horror-input-castle-left-left-tower::before,
.horror-input-castle-left .horror-input-castle-left-right-tower::before {
  content: "";
  background-color: #1f1f1f;
  width: 26px;
  height: 12px;
  position: absolute;
  left: -3px;
  top: -8px;
}
.horror-input-castle-left .horror-input-castle-left-left-tower::after,
.horror-input-castle-left .horror-input-castle-left-right-tower::after {
  content: "";
  width: 0;
  height: 0;
  border: 0;
  border-bottom: solid 28px #1f1f1f;
  border-left: solid 10px transparent;
  border-right: solid 10px transparent;
  position: absolute;
  bottom: 100%;
}
.horror-input-castle-left .horror-input-castle-left-left-tower {
  left: 4px;
}
.horror-input-castle-left .horror-input-castle-left-right-tower {
  right: 4px;
}
.horror-input-castle-left .horror-input-castle-left-manor {
  background-color: #1f1f1f;
  width: 64px;
  height: 28px;
  position: absolute;
  bottom: 24px;
  left: 32px;
}
.horror-input-castle-left .horror-input-castle-left-manor-roof {
  background-color: #1f1f1f;
  width: 56px;
  height: 24px;
  position: absolute;
  bottom: 52px;
  left: 36px;
}
.horror-input-castle-left .horror-input-castle-left-manor-roof::before, .horror-input-castle-left .horror-input-castle-left-manor-roof::after {
  content: "";
  width: 0;
  height: 0;
  border: 0;
  border-bottom: solid 24px #1f1f1f;
  position: absolute;
  top: 0;
}
.horror-input-castle-left .horror-input-castle-left-manor-roof::before {
  border-left: solid 10px transparent;
  right: 100%;
}
.horror-input-castle-left .horror-input-castle-left-manor-roof::after {
  border-right: solid 10px transparent;
  left: 100%;
}
.horror-input-castle-left .horror-input-castle-left-gate-entry {
  background-color: #f5f53d;
  width: 24px;
  height: 20px;
  position: absolute;
  bottom: 0;
  left: 52px;
}
.horror-input-castle-left .horror-input-castle-left-gate-entry::before {
  content: "";
  background-color: #f5f53d;
  width: 24px;
  height: 12px;
  position: absolute;
  bottom: 100%;
  left: 0;
  border-radius: 50% 50% 0% 0%/100% 100% 0% 0%;
}
.horror-input-castle-left .horror-input-castle-left-gate-entry::after {
  content: "";
  background-image: linear-gradient(to bottom, transparent 0px 3px, #2c2c2c 3px 5px, transparent 5px 8px), linear-gradient(to right, transparent 0px 3px, #2c2c2c 3px 5px, transparent 5px 8px);
  background-repeat: repeat;
  background-size: 8px 8px;
  width: 24px;
  height: 32px;
  position: absolute;
  bottom: 0;
  left: 0;
}
.horror-input-castle-left .horror-input-castle-left-gate-hole {
  background-color: #000000;
  width: 6px;
  height: 6px;
  position: absolute;
}
.horror-input-castle-left .horror-input-castle-left-gate-hole::before {
  content: "";
  background-color: #000000;
  width: 6px;
  height: 6px;
  position: absolute;
  bottom: 100%;
  border-radius: 50% 50% 0% 0%/100% 100% 0% 0%;
}
.horror-input-castle-left .horror-input-castle-left-tower-window {
  background-color: #f5f53d;
  width: 6px;
  height: 8px;
  position: absolute;
  bottom: 40px;
}
.horror-input-castle-left .horror-input-castle-left-tower-window::before {
  content: "";
  background-color: #f5f53d;
  width: 6px;
  height: 6px;
  position: absolute;
  bottom: 100%;
  border-radius: 50% 50% 0% 0%/100% 100% 0% 0%;
}
.horror-input-castle-left .horror-input-castle-left-main-tower-window {
  background-color: #f5f53d;
  width: 12px;
  height: 4px;
  position: absolute;
  bottom: 72px;
  left: 58px;
}
.horror-input-castle-left .horror-input-castle-left-main-tower-window::before {
  content: "";
  background-color: #f5f53d;
  width: 12px;
  height: 8px;
  position: absolute;
  bottom: 100%;
  border-radius: 50% 50% 0% 0%/100% 100% 0% 0%;
}
.horror-input-castle-left .horror-input-castle-left-manor-window {
  background-color: #f5f53d;
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