div+css实现输入框聚焦底部下划线动画效果代码-html代码-BFW代码库

div+css实现输入框聚焦底部下划线动画效果代码

代码语言：html

代码描述：div+css实现输入框聚焦底部下划线动画效果代码

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>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0,maximum=1.0,minimum=1.0,user-scalable=0" />

     <style>
          body{
         
   margin: 100px;
     }
     .input-container {
  position: relative;
    max-width: 220px;
}

.input {
  font-size: 1em;
  padding: 0.6em 1em;
  border: none;
  border-radius: 6px;
  background-color: #f8f8f8;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  max-width: 200px;
  color: #333;
}

.input:hover {
  background-color: #f2f2f2;
}

.input:focus {
  outline: none;
  background-color: #fff;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.input::placeholder {.........完整代码请登录后点击上方下载按钮下载查看