html, body {
    background-color: #FCC815;
    width:100%;
    height:100%;
}

.logo{
  width:800px;
  height: 140px;
  position: absolute;
  top:0;
  bottom: 0;
  left: 0;
  right: 0;

  margin: auto;
}
.logo img{
  width:100%;
}