css+div实现简洁灵感表单卡片效果代码-html代码-BFW代码库

代码语言：html

代码描述：css+div实现简洁灵感表单卡片效果代码，记录你的灵感，有svg动画效果。

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">

  <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover">
  
  <link rel='stylesheet' href='https://fonts.googleapis.com/css2?family=Montserrat&amp;display=swap'>
  
<style>
* {
  border: 0;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --hue: 53;
  --bg: hsl(var(--hue),10%,90%);
  --fg: hsl(var(--hue),10%,10%);
  --primary: hsl(var(--hue),90%,50%);
  --trans-dur: 0.3s;
  --trans-timing1: cubic-bezier(0.65,0,0.35,1);
  --trans-timing2: cubic-bezier(0.65,0,0.35,1.35);
  font-size: calc(14px + (30 - 14) * (100vw - 280px) / (3840 - 280));
}

body,
button,
textarea {
  font: 1em/1.5 Montserrat, sans-serif;
}

body {
  background-color: var(--bg);
  color: var(--fg);
  display: flex;
  height: 100vh;
  transition: background-color var(--trans-dur), color var(--trans-dur);
}

.idea-form {
  background-color: black;
  color: white;
  margin: auto;
  overflow: hidden;
  position: relative;
  width: 16.5em;
  height: 4.5em;
  transition: background-color var(--trans-dur), color var(--trans-dur), height var(--trans-dur) var(--trans-timing2);
}
.idea-form, .idea-form__btn, .idea-form__content {
  border-radius: 1.5em;
}
.idea-form, .idea-form__btn {
  position: relative;
}
.idea-form__btn, .idea-form__textarea {
  outline: transparent;
  transition: background-color var(--trans-dur), box-shadow var(--trans-dur), opacity var(--trans-dur) var(--trans-timing1);
  -webkit-appearance: none;
  appearance: none;
  -webkit-tap-highlight-color: transparent;
}
.idea-form__btn:disabled, .idea-form__textarea:disabled {
  cursor: not-allowed;
  opacity: 0.3;
}
.idea-form__btn {
  background-color: black;
  box-shadow: 0 0 0 0.25em hsla(var(--hue), 90%, 30%, 0);
  color: white;
  cursor: pointer;
  display: flex;
  margin-inline-start: auto;
  padding: 0.5em 1em;
  z-index: 2;
}
.idea-form__btn--start {
  background-color: transparent;
  box-shadow: none;
  color: currentColor;
  display: flex;
  align-items: center;
  letter-spacing: 0.0625em;
  padding-inline-start: 5.25em;
  width: 100%;
  height: 4.5em;
  text-transform: uppercase;
  transition: opacity var(--trans-dur) var(--trans-timing1), visibility var(--trans-dur) steps(1, start);
}
.idea-form__btn:focus-visible {
  box-shadow: 0 0 0 0.25em hsla(var(--hue), 90%, 30%, 1);
}
.idea-form__content {
  opacity: 0;
  padding: 1.5em 1em 0.75em;
  padding-inline-start: 5.25em;
  position: absolute;
  top: 0;
  left: 0;
  visibility: hidden;
  transition: opacity var(--trans-dur) var(--trans-timing1), visibility var(--trans-dur) steps(1, end);
}
.idea-form__fill, .idea-form__icon, .idea-form__label {
  position: absolute;
}
.idea-form__fill {
  background-color: hsl(var(--hue), 90%, 50%);
  border-radius: 50%;
  top: 1.75em;
  left: 2em;
  width: 1em;
  height: 1em;
  transform: translateY(50%) scale(0);
  transition: transform var(--trans-dur) var(--trans-timing1);
}
[dir=rtl] .idea-form__fill {
  right: 2em;
  left: auto;
}
.idea-form__btn--start:focus-visible {
  box-shadow: none;
}
.idea-form__btn--start:focus-visible + .idea-form__fill, .idea-form__btn--start:hover + .idea-form__fill {
  transform: translateY(0) scale(1);
}
.idea-form__icon {
  color: currentColor;
  display: block;
  top: 0.75em;
  left: 1em;
  width: 3em;
  height: 3em;
  z-index: 1;
}
[dir=rtl] .idea-form__icon {
  right: 1em;
  left: auto;
}
.idea-form__label {
  overflow: hidden;
  width: 1px;
  height: 1px;
}
.idea-form__textarea {
  background-color: transparent;
  color: black;
  display: block;
  margin-bottom: 0.75em;
  resize: none;
  width: 100%;
  height: 3em;
}
.idea-form__textarea::placeholder {
  color: hsl(var(--hue), 10%, 50%);
}
.idea-form[data-expanded=true] {
  background-color: transparent;
  height: 8.5em;
  transition-timin.........完整代码请登录后点击上方下载按钮下载查看