html, body {
    margin: 0;
    padding: 0;
    font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    background-color: #e6e6e6;
  }

div {
    display: block;
    position: absolute;
    top:0px;
    left:50%;
    translate:-50% 0px;
    background-color: #d6d6d6;
}