html, body
{
    height: 100%;
    margin:0;
    padding:0;
    background-color: #ffc600;
}

div {
    position:relative;
    height: 100%;
    width:100%;
}

div img {
    position:absolute;
    top:0;
    left:0;
    right:0;
    bottom:0;
    margin:auto;
}

h3 {
  text-align: center;
  font-family:Arial;
}