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【每日一练】27—CSS实现留言板效果

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作者 | 杨小爱

留言板将用于我们的许多项目。该设计的目的是收集目标用户的信息,以便我们能够及时链接用户,解决用户的问题,然后实现其功能和价值。

因此,今天我们练习实现一个简单的信息表,具体的效果,可以看到以下截图:

在今天的小练习中,我们没有使用任何复杂的图片材料,只是使用了一些简单的材料ICON图标,这些图标都来自阿里巴巴矢量图库,如有必要,可自行下载获取,ICON图标地址:https://www.iconfont.cn/我不会在这里上传这些ICON图标素材。

接下来,让我们来看看代码实现过程。建议初学者多练习。也许你认为你在做重复的事情,但我们只能在学习之前这样做。

HTML代码:

<!doctype html> <html>   <head>     <meta charset="utf-8">     <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>【每日练习】27—CSS实现留言板效果</title> </head>   <body>     <section>       <div class="container">         <div class="contactinfo">           <div>             <h2>联系方式</h2>             <ul class="info">               <li>                 <span><img src="location.png"></span>                 <span>地球-世界-中国-上海-闵行区-东川路</span>               </li>               <li>                 <span><img src="mail.png"></span>                 <span>13127757553@163.com</span>               </li>               <li>                 <span><img src="call.png"></span>                 <span>13127757553</span>               </li>             </ul>           </div>           <ul class="sci">             <li><a href="http://www.webqdkf.com"><img src="1.png"></a></li>             <li><a href="http://www.webqdkf.com"><img src="2.png"></a></li>             <li><a href="http://www.webqdkf.com"><img src="3.png"></a></li>             <li><a href="http://www.webqdkf.com"><img src="4.png"></a></li>             <li><a href="http://www.webqdkf.com"><img src="5.png"></a></li>           </ul>         </div>         <div class="contactForm">           <h2>留言联系</h2>           <div class="formBox">             <div class="inputBox w50">               <input type="text" name="" required>               <span>昵称</span>             </div>             <div class="inputBox w50">               <input type="text" name="" required>               <span>姓名</span>             </div>             <div class="inputBox w50">               <input type="text" name="" required>               <span>邮箱地址</span>             </div>             <div class="inputBox w50">               <input type="text" name="" required>               <span>联系电话</span>             </div>             <div class="inputBox w100">               <textarea name="" required></textarea>               <span>有问题请留言,我会尽快回复你</span>             </div>             <div class="inputBox w100">               <input type="submit" value="提交">             </div>           </div>         </div>       </div>     </section>   </body> </html>

CSS代码:

* {   margin: 0;   padding: 0;   box-sizing: border-box;   font-family: 'Poppins' ,sans-serif; } section {   position: relative;   display: flex;   justify-content: center;   align-items: center;   min-height: 100vh;   background: #112d42; } section::before {   content: '';   position: absolute;   top: 0;   left: 0;   width: 50%;   height: 100%;   background: #00a6bc; } section .container {   position: relative;   min-width: 1100px;   min-height: 550px;   display: flex;   z-index: 1000; } section .container .contactinfo {   position: absolute;   top: 40px;   width: 350px;   height: calc(100% - 80px);   background: #0f3959;   z-index: 1;   padding: 40px;   display: flex;   flex-direction: column;   justify-content: space-between;   box-shadow: 0 20px 20px rgba(0, 0, 0, 0.2); } section .container .contactinfo h2 {   color: #fff;   font-size: 24px;   font-weight: 500; } section .container .contactinfo .info {   position: relative;   margin: 20px 0; } section .container .contactinfo .info li {   position: relative;   list-style: none;   isplay: flex;
  margin: 20px 0;
  cursor: pointer;
  align-items: flex-start;
}
section .container .contactinfo .info li span:nth-child(1)
{
  width: 30px;
  min-width: 30px;
}
section .container .contactinfo .info li span:nth-child(1) img
{
  max-width: 100%;
  filter: invert(1);
  opacity: 0.5;
}


section .container .contactinfo .info li span:nth-child(2)
{
  color: #fff;
  margin-left: 10px;
  font-weight: 300;
  opacity: 0.5;
}
section .container .contactinfo .info li:hover span:nth-child(1) img,
section .container .contactinfo .info li:hover span:nth-child(2)
{
  opacity: 1;
}
section .container .contactinfo .sci
{
  position: relative;
  display: flex;
}
section .container .contactinfo .sci li
{
  list-style: none;
  margin-right: 15px;
}
section .container .contactinfo .sci li a
{
  text-decoration: none;
}
section .container .contactinfo .sci li a img
{
  filter: invert(1);
  opacity: 0.5;
}
section .container .contactinfo .sci li:hover a img
{
  opacity: 1;
}
section .container .contactForm
{
  position: absolute;
  padding: 70px 50px;
  background: #fff;
  margin-left: 150px;
  padding-left: 250px;
  width: calc(100% - 150px);
  height: 100%;
  box-shadow: 0 50px 50px rgba(0,0,0,0.5);
}
section .container .contactForm h2
{
  color: #0f3959;
  font-size: 24px;
  font-weight: 500;
}
section .container .contactForm .formBox
{
  position: relative;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding-top: 30px;
}
section .container .contactForm .formBox .inputBox
{
  position: relative;
  margin: 0 0 35px 0;
}
section .container .contactForm .formBox .inputBox.w50
{
  width: 47%;
}
section .container .contactForm .formBox .inputBox.w100
{
  width: 100%;
}
section .container .contactForm .formBox .inputBox input,
section .container .contactForm .formBox .inputBox textarea
{
  width: 100% !important;
  padding: 5px 0;
  resize: none;
  font-size: 18px;
  font-weight: 300;
  color: #333;
  border: none;
  border-bottom: 1px solid #777;
  outline: none;
}
section .container .contactForm .formBox .inputBox textarea
{
  min-height: 120px;
}
section .container .contactForm .formBox .inputBox span
{
  position: absolute;
  left: 0;
  padding: 5px 0;
  font-size: 18px;
  font-weight: 300;
  color: #333;
  transition: 0.3s;
  pointer-events: none;
}
section .container .contactForm .formBox .inputBox input:focus ~ span,
section .container .contactForm .formBox .inputBox textarea:focus ~ span,
section .container .contactForm .formBox .inputBox input:valid ~ span,
section .container .contactForm .formBox .inputBox textarea:valid ~ span
{
  transform: translateY(-20px);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 1px;
  color: #ff568c;
}
section .container .contactForm .formBox .inputBox input[type="submit"]
{
  position: relative;
  cursor: pointer;
  background: #0f3959;
  color: #fff;
  border: none;
  max-width: 150px;
  padding: 12px;
}
section .container .contactForm .formBox .inputBox input[type="submit"]:hover
{
  background: #ff568c;
}

这周我本人不在上海,在湖南,发布的内容,可能会现实来自湖南,请大家不要觉得奇怪,我还是我,同一个人,只是暂时离开一下上海而已,行程我就暂时给大家报备到这里,如果有新变化,我会跟大家及时汇报一下。

今天的【每日一练】的内容就先分享到这里,希望今天的小练习对你有用,如果你觉得有帮助的话,请点赞我,关注我,并将它分享给你身边做开发的朋友,也许能够帮助到他。

我是杨小爱,我们明天见。

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