body {
    margin: 0;
    padding: 0;
    background-color: white;
}

.top-panel {
    background-image: url('top_panel.png');
    background-repeat: repeat-x;

    height: 87px; 

    background-size: auto 87px;

    image-rendering: pixelated; 
    image-rendering: crisp-edges;
}