.dev_bg {
    background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='280' height='140'><rect width='100%' height='100%' fill='%23f79827'></rect><g fill='%23f00' font-family='sans-serif' font-size='20' opacity='0.5' transform='rotate(-30 0 0)'><text x='-60' y='120'>Development in progress • </text></g></svg>") repeat;
}