Untitled

dabblet.css

background:radial-gradient(hsla(0,0%,0%,0) 68%, hsl(0,0%,0%) 70%, hsl(0,0%,0%) 70%, hsla(0,0%,0%,0) 70%),
linear-gradient(0deg, transparent 99%, transparent 99%, black 100%,transparent 100%) 0 0,
linear-gradient(90deg, transparent 99%, transparent 99%, black 100%,transparent 100%) 0 0,
linear-gradient(45deg, transparent 49%, #fdfdfd 49%, transparent 50%, hsla(0,0%,0%,0) 100%) 0 0;
background-size: 75px 75px;

dabblet.html

<div>
<div class="zoom"></div>
<div class="zoom zoom-out"></div>
</div>

settings.json

{"view":"split","fontsize":"100","seethrough":"","prefixfree":"1","page":"css"}