body {
  background-image: url('background.jpg');
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;
}

#banner{
width: 250px;
height: 110px;
border-radius: 10px;
border: 1px solid rgba(255,255,255, .2);
background: rgba(255,255,255, .8);
text-align: center;
box-shadow: 0px 0px 0px 10px 10px #000000;
margin: 40px auto;
}