a {
  color: #000;
  display: table-cell;
  vertical-align: bottom;
}

img {
  max-height: 400px;
  max-width: 450px;
  height: auto;
  width: auto;
}

div {
  background: rgba(255, 255, 255, 0.5);
  width: 600px;
  height: 620px;
  vertical-align: top;
  display: inline-block;
  border: 1px solid #000;
  padding: 10px;
  margin-left: 5px;
  margin-right: 5px;
  margin-top: 5px;
  margin-bottom: 5px;
}

body {
  background-image: url('bg.jpg');
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: 100vw 100vh;
  width: 1350px;
  margin-left: auto;
  margin-right: auto;
}