html and css 制作展开收缩的导航菜单cid1098-网页前端设计

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title></title>
  <link rel="stylesheet" href="https://code.5g-o.com/wp-content/uploads/2020/09/style-5.css">
</head>
<body>
  <div class="container">
    <img src="https://code.5g-o.com/wp-content/uploads/2020/09/img.jpg" alt="" class="image">
    <div class="accordion-menu">
      <div class="item" id="item1">
        <a href="#item1" class="title">
          <span>Lorem ipsum dolor sit amet?</span>
          <i class="icon"></i>
        </a>
        <p class="text">
          Lorem ipsum dolor sit amet consectetur adipisicing elit. Illo temporibus possimus expedita optio magni maiores impedit inventore iusto accusantium doloremque?
        </p>
      </div>

      <div class="item" id="item2">
        <a href="#item2" class="title">
          <span>Lorem ipsum dolor sit amet?</span>
          <i class="icon"></i>
        </a>
        <p class="text">
          Lorem ipsum dolor sit amet consectetur adipisicing elit. Illo temporibus possimus expedita optio magni maiores impedit inventore iusto accusantium doloremque?
        </p>
      </div>

      <div class="item" id="item3">
        <a href="#item3" class="title">
          <span>Lorem ipsum dolor sit amet?</span>
          <i class="icon"></i>
        </a>
        <p class="text">
          Lorem ipsum dolor sit amet consectetur adipisicing elit. Illo temporibus possimus expedita optio magni maiores impedit inventore iusto accusantium doloremque?
        </p>
      </div>

      <div class="item" id="item4">
        <a href="#item4" class="title">
          <span>Lorem ipsum dolor sit amet?</span>
          <i class="icon"></i>
        </a>
        <p class="text">
          Lorem ipsum dolor sit amet consectetur adipisicing elit. Illo temporibus possimus expedita optio magni maiores impedit inventore iusto accusantium doloremque?
        </p>
      </div>
    </div>
  </div>

</body>
</html>

*{
  margin: 0;
  padding: 0;
  font-family: "Open Sans", sans-serif;
  box-sizing: border-box;
  text-decoration: none;
}

body{
  background: url(https://code.5g-o.com/wp-content/uploads/2020/09/bg-2.jpg) no-repeat center;
  background-size: cover;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container{
  max-width: 1200px;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.image, .accordion-menu{
  width: calc(50% - 20px);
}

.title{
  background-color: #e77f67;
  display: flex;
  color: #fff;
  padding: 20px;
  cursor: pointer;
  text-transform: uppercase;
  font-size: 14px;
  font-weight: 600;
  align-items: center;
  justify-content: space-between;
}

.icon{
  position: relative;
  width: 14px;
}

.icon::before, .icon::after{
  content: "";
  position: absolute;
  width: 14px;
  height: 3px;
  background-color: #fff;
  top: -1.5px;
}

.icon::after{
  transform: rotate(90deg);
  transition: .5s linear;
}

.text{
  background-color: #ffffff60;
  color: #fff;
  line-height: 26px;
  margin: 6px 0;
  opacity: 0;
  height: 0;
}

.item:target .text{
  height: auto;
  opacity: 1;
  padding: 20px;
  margin: 12px 0;
}

.item:target .icon::after{
  transform: rotate(0);
}

@media screen and (max-width:960px){
  .container{
    max-width: 600px;
  }

  .image, .accordion-menu{
    width: 100%;
    margin: 20px 0;
  }
}

在线演示

让链接同时具备两种打开方式