css+div实现聊天输入框左侧按钮伸缩弹出子菜单效果代码-html代码-BFW代码库

css+div实现聊天输入框左侧按钮伸缩弹出子菜单效果代码

代码语言：html

代码描述：css+div实现聊天输入框左侧按钮伸缩弹出子菜单效果代码

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">
<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/all.5.6.1.css">
<style>
    :root {
	--lavender: #f0ebff;
	--violet: #643cff;
}
body {
	margin: 0;
	background: var(--lavender);
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100vh;
	width: 100wh;
}
.container {
	overflow: hidden;
	width: 300px;
	height: 80px;
	background: var(--violet);
	border-radius: 50px;
	position: relative;
	box-shadow: 0px 40px 100px -25px #643cff;
	transform-origin: 10% 50%;
}
.container > * {
	height: 50px;
	width: 50px;
	border-radius: 50px;
	background: rgba(255, 255, 255, 0.2);
	position: absolute;
	top: 15px;
	left: 20px;
	display: flex;
	justify-content: center;
	align-items: center;
	color: white;
}
#message-box {
	left: 90px;
	width: 150px;
	height: 30px;
	outline: none;
	border: 0;
	color: #fff;
	padding: 10px 20px;
	transform-origin: -100% -100%;
	transition: 0.2s ease-in-out 
}
#message-box::placeholder {
	color: #fff;
	opacity: 0.5;
	word: 5px;
}
.container > .video,
.container > .camera,
.container > .image {
	transition: 0.2s ease-in-out;
	transform: rotate(60deg);
	transform-origin: -100% 100%;
	transition-delay: 0.2s;
}
.container > .camera {
	transform-origin: -130% 130%;
	transition-delay: 0.3s;
}
.container > .image {
	transform-origin: -160% 160%;
	transition-delay: 0.4s;
}
label > i.attach {
	padding: 20px;
	transition: 0.2s ease-out;
	transform: rotate(0deg);
}
label {
	z-index: 2;
	top: -28px;
  left: -26px;
	position: absolute;
}
.video {
	left: 90px;
}
.camera {
	left: initial;
	right: 90px;
}
.image {
	left: initial;
	right: 20px;
}
#attach {
	display: none;
}
.wrapper {
	position: relative;
}
.ripple {
	width: 50px;
	height: 50px;
	top: -25px;
  left: -25px;
	position: absolute;
	border-radius: 50%;
	z-index: 1;
}
#attach:checked ~ label > i {
	transform: rotate(315deg);
	transition: 0.2s ease-in
}

@keyframes rippleeffect {
	0% {
		box-shadow: 0px 0px 2px 5px rgba(0, 0, 0, 0);
	}
	50% {
		width: 50px;
		height: 50px;
		top: -25px;
		left: -25px;
		box-shadow: 0px 0px 2px 10px rgba(0, 0, 0, 0);
	}
	90% {
		width: 64px;
    height: 64px;
    top: -32px;
    left: -32px;
		box-shadow: 0px 0px 10px 10px rgba(0, 0, 0, 0.1);
	}
	100% {
		box-shadow: 0px 0px 10px 10px rgba(0, 0, 0, 0);
	}
}
@keyframes negativeRotate {
	0% {
		transform: rotate(0deg);
	}
	30% {
		transform: rotate(-7deg);
	}
	100% {
		transform: rotate(0deg);
	}
}

@keyframes positiveRotate {
	0% {
		transform: rotate(.........完整代码请登录后点击上方下载按钮下载查看