直播平台制作，html+css复刻登录输入框
<!DOCTYPE html>
<html>
<!--
*Material文本框
*作者：程序员阿诺斯
*时间：2023-3-5 0：50
-->
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Material文本框</title>
</head>
<style>
* {
margin: 0;
padding: 0;
}
html,body {
width: 100%;
height: 100%;
position: relative;
}
.form-item {
width: 300px;
height: 40px;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
border-bottom: 1px solid #bbb7b7;
}
#userName {
width: 100%;
height: 100%;
border: none;
outline: none;
color: #dbdcdf;
}
.bar {
display: block;
margin: 0 auto;
width: 0;
height: 2px;
transition: 0.4s ease;
}
label {
font-size: 26px;
position: absolute;
top: -7px;
left: 0;
transition: 0.4s ease;
}
.form-item input:focus~.bar {
width: 100%;
}
.form-item input:valid~label {
color: #5264ae;
transform: translateY(-30px);
}
.form-item input:focus~label {
color: #5264ae;
transform: translateY(-30px);
}
</style>
<body>
<div class="form-item">
<input type="text" required id="userName">
<span class="bar"></span>
<label for="userName"> User Name</label>
</div>
</body>
</html>
以上就是直播平台制作，html+css复刻登录输入框， 更多内容欢迎关注之后的文章
标签：width,100%,50%,height,输入框,html,复刻 From： https://www.cnblogs.com/yunbaomengnan/p/17295975.html