* {
    box-sizing: border-box;
  }
  
  html {
    font-family: sans-serif;
  }
  
  body {
    margin: 0;
    background: #ccc;

   
  }
  
  article {
    position: absolute;
    width: 1300px;
    height: 740px;
    background: url("/img/wa5background.png");
    margin: 0px auto;
  }
  
  .logo img {
    position: absolute;
    left: 0px;
    right: 0px;
    max-width: 15%;
    height: auto;
    top: 0px;
  }
  
  .head img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 60%;
  }