css+js实现聚焦立体阴影邮箱输入框表单提交反馈效果代码-html代码-BFW代码库

代码语言：html

代码描述：css+js实现聚焦立体阴影邮箱输入框表单提交反馈效果代码，一个邮箱输入，自带验证邮箱格式，提交表单交互过程全部在一个输入框搞定。

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:wght@100..900&amp;display=swap'>
  
<style>
* {
  border: 0;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --hue: 223;
  --bg: hsl(var(--hue),90%,90%);
  --fg: hsl(var(--hue),90%,10%);
  --primary: hsl(var(--hue),90%,50%);
  --trans-dur: 0.3s;
  --trans-timing: cubic-bezier(0.65,0,0.35,1);
  font-size: calc(14px + (30 - 14) * (100vw - 280px) / (3840 - 280));
}

body,
button,
input {
  color: var(--fg);
  font: 1em/1.5 "Montserrat", sans-serif;
}

body {
  background-image: linear-gradient(45deg, #b29efa, var(--bg));
  display: flex;
  height: 100vh;
  transition: background-color var(--trans-dur), color var(--trans-dur);
}

.contact {
  display: flex;
  margin: auto;
  position: relative;
  width: 20em;
  transform: translate(0.5em, 0.5em);
}
.contact, .contact:after {
  transition: transform var(--trans-dur) var(--trans-timing);
}
.contact:before, .contact:after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.contact:before {
  box-shadow: 0 0 0 0.125em inset;
  pointer-events: none;
  z-index: 3;
}
.contact:after {
  background-color: currentColor;
  z-index: -1;
}
.contact__btn, .contact__input {
  border-radius: 0;
  height: 4em;
  outline: transparent;
  transition: background-color var(--trans-dur) var(--trans-timing), color var(--trans-dur) var(--trans-timing), transform var(--trans-dur) var(--trans-timing);
  -webkit-appearance: none;
  appearance: none;
  -webkit-tap-highlight-color: transparent;
}
.contact__btn {
  background-color: var(--primary);
  box-shadow: 0 0 0 0.125em inset;
  cursor: pointer;
  flex-shrink: 0;
  position: absolute;
  top: 0;
  right: 0;
  width: 4em;
  height: 4em;
  transform: translateX(500%);
  z-index: 2;
}
.contact__btn:disabled {
  cursor: not-allowed;
}
.contact__feedback {
  background-color: var(--fg);
  color: var(--bg);
  display: flex;
  justify-content: center;
  align-items: center;
  padding-inline-end: 4em;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  text-align: center;
  transform: translateX(100%);
  transition: transform var(--trans-dur) var(--trans-timing);
  z-index: 1;
}
.contact__field, .contact__input {
  width: 100%;
}
.contact__field {
  overflow: hidden;
  position: relative;
}
.contact__icon {
  display: block;
  margin: auto;
  width: 100%;
  height: auto;
}
.contact__icon, .contact__icon-group {
  transition: transform calc(var(--trans-dur) / 2) var(--trans-timing);
}
.contact__icon-group {
  transition-duration: var(--trans-dur);
}
.contact__icon-spinner {
  animation: spin 1s linear infinite;
  transform-origin: 12px 12px;
}
.contact__btn:not(:disabled):focus-visible .contact__icon, .contact__btn:not(:disabled):hover .contact__icon {
  transform: scale(1.1);
}
.contact__input {
  padding: 1.25em 4em 0.375em 1em;
}
.contact__input:disabled {
  background-color: hsl(var(--hue), 10%, 80%);
}
.contact__input:focus-visible ~ .contact__btn {
  transform: translateX(100%);
}
.contact__label, .contact__placeholder {
  position: absolute;
  transition: opacity var(--trans-dur) var(--trans-timing), transform var(--trans-dur) var(--trans-timing);
}
.contact__label {
  display: block;
  font-size: 0.5em;
  font-weight: bold;
  line-height: 1;
  opacity: 0;
  top: 0.75rem;
  left: 1rem;
  text-transform: uppercase;
  transform: translateY(100%);
}
.contact__placeholder {
  color: hsl(var(--hue), 10%, 40%);
  pointer-events: none;
  top: 1.25em;
  left: 1em;
}
.contact[data-state="0"] .contact__input {
  transition-duration: 0s, var(--trans-dur), var(--trans-dur);
}
.contact[data-state="0"] .contact__icon-group {
  transition-delay: var(--trans-dur);
}
.contact[data-state="1"] .contact__icon-group {
  transform: translateX(64px);
}
.contact[data-state="2"] .contact__feedback {
  transform: translateX(0);
  transition-delay: var(--trans-dur);
}
.contact[data-state="2"] .contact__icon-group {
  transform: translateX(128px);
  transition-timing-function: cubic-bezier(0.65, 0, 0.35, 1.65);
}
.contact[data-state="1"] .contact__btn, .contact[data-state="2"] .contact__btn, .contact:has(.contact__input[aria-invalid=false]) .contact__btn {
  transform: translateX(0);
}
.contact[data-state="1"] .contact__btn:disabled, .contact[data-state="2"] .contact__btn:disabled {
  background-color: white;
}
.contact[data-state="2"] .contact__label, .contact[data-state="2"] .contact__placeholder {
  transition-delay: calc(var(--trans-dur) * 2);
}
.contact:has(.contact__input:focus-visible), .contact:has(.contact__input:focus-visible):after {
  transition-timing-function: cubic-bezier(0.65, 0, 0.35, 1.65);
}
.contact[data-state="1"], .contact:has(.contact__input:focus-visible), .contact:not([data-state="2"]):has(.contact__input:not(:placeholder-shown)) {
  transform: translate(0, 0);
}
.contact[data-state="1"]:after, .contact:has(.contact__input:focus-visible):after, .contact:not([data-state="2"]):has(.contact__input:not(:placeholder-shown)):after {
  transform: translate(0.5em, 0.5em);
}
.contact[data-state="1"] .contact__label, .contact:has(.contact__input:focus-visible) .contact__label, .contact:not([data-state="2"]):has(.contact__input:not(:placeholder-shown)) .contact__label {
  opacity: 1;
  transform: translateY(0);
}
.contact[data-state="1"] .contact__placeholder, .contact:has(.contact__input:focus-visible) .contact__placeholder, .contact:not([data-state="2"]):has(.contact__input:not(:placeholder-shown)) .contact__placeholder {
  opacity: 0;
  transform: translateY(33%);
}

/* Animations */
@keyframes spin {
  from {
    transform: translate(-64px, 0) rotate(0);
  }
  to {
    transform: translate(-64px, 0) rotate(-1turn);
  }
}
</style>


  
  
</head>

<body translate="no">
  <form class="contact" action="">
	<div class="cont.........完整代码请登录后点击上方下载按钮下载查看