<style>
.box {
    width: 100px;
    height: 100px;
    filter: url(#flood_green);
    -webkit-filter: url(#flood_green);
}
</style>
<div class="box"></div>
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="0" height="0">
    <defs>
        <filter id="flood_green" x="0%" y="0%" width="100%" height="100%" color-interpolation-filters="sRGB">
            <feColorMatrix type="matrix" values="0 0 0 0 0
                                                 0 0 0 0 1
                                                 0 0 0 0 0
                                                 0 0 0 0 1"/>
        </filter>
    </defs>
</svg>
