ractive+css实现表单美化提交发送邮件信封动画效果代码-html代码-BFW代码库

ractive+css实现表单美化提交发送邮件信封动画效果代码

代码语言：html

代码描述：ractive+css实现表单美化提交发送邮件信封动画效果代码

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>
        body {
	background:linear-gradient(45deg,#bb1881,#f88b50);
	font-family:sans-serif
}
.contact-wrapper {
	position:absolute;
	top:50%;
	transform:translateY(-50%);
	width:100%
}
.flip-card {
	border-radius:.5em;
	position:fixed;
	top:1em;
	left:1em;
	width:5em;
	padding:.5em;
	border:.1em solid #fff;
	color:#fff;
	text-align:center;
	cursor:pointer;
	z-index:9
}
.envelope {
	position:relative;
	display:block;
	width:30em;
	height:35em;
	margin:0 auto
}
.envelope.active .content {
	padding:15em 2em 2em
}
.envelope.active .paper.front,.envelope.active .paper.back {
	animation-duration:1.5s;
	animation-direction:normal;
	animation-timing-function:ease-in-out;
	animation-fill-mode:forwards
}
.envelope.active .paper.front {
	animation-name:envelope-front
}
.envelope.active .paper.back {
	animation-name:envelope-back
}
.envelope.active .paper.back:before {
	animation-duration:.5s;
	animation-direction:normal;
	animation-timing-function:ease-in-out;
	animation-fill-mode:forwards;
	animation-delay:1.25s;
	animation-name:envelope-back-before
}
.envelope.active .bottom-wrapper {
	transform:rotateX(180deg)
}
.envelope.ac.........完整代码请登录后点击上方下载按钮下载查看