/* 通用 */
      ul,li,body,p{
        margin: 0;
        padding: 0;
      }
      :root{
        --color: #feda3b;
      }
      body {
        background-color: #fff;
      }
  
      ul,
      li {
        list-style-type: none;
      }
  
      a {
        text-decoration: none;
        color: #333;
        cursor: pointer;
      }
      
      .wrapin {
        width: 1000px;
        margin: 0 auto;
      }
  
      header {
        height: 50px;
        background-color: var(--color);
      }
  
      .nav {
        height: 50px;
      }
  
      .nav li {
        line-height: 50px;
        float: left;
        width: 20%;
        text-align: center;
        font-size: 16px;
      }
  
      .nav li a {
        color: #333;
      }
  
      .banner img {
        width: 100%;
        height: 600px;
        display: block;
        object-fit: cover;
      }
  
      footer {
        background: var(--color);
        text-align: center;
        line-height: 50px;
        margin-top: 15px;
      }

      h2,h3{
        color: #6b4c15;
      }
	  .logo img{
	width: 100px;
	height: 90px;
	position: absolute;
	left: -50px;
	top: 2px;
}
header{
	position: relative;
}