/* preview watermark: fixed tiled text over the page, clicks pass through */
html::after{content:"";position:fixed;inset:0;z-index:2147483647;pointer-events:none;
background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='460' height='260'><g transform='rotate(-28 230 130)' font-family='-apple-system,PingFang SC,Hiragino Sans GB,Segoe UI,sans-serif' font-size='22' text-anchor='middle'><text x='230' y='138' fill='rgba(60,60,60,0.16)' stroke='rgba(255,255,255,0.12)' stroke-width='1'>Design Preview · 走海 IGoFar</text></g></svg>");
background-size:460px 260px}
@media (max-width:600px){html::after{background-size:300px 170px}}
@media print{html::after{position:absolute;height:100%}}