<!doctype html>
<style>@keyframes spin {to{transform:rotate(360deg)}}</style>
<div style="width:300px;height:300px;perspective:2348.4666px;background:grey;position:relative;overflow:hidden"><div style="transform-style:preserve-3d;transform:translateZ(-234.85px)rotateX(-90deg)"><div style="transform-style:preserve-3d;animation:5s linear infinite spin"><div style="transform-style:preserve-3d;transform:rotateX(90deg)translateZ(234.85px)"><div style="position:absolute;transform-origin:0 0 0;transform:matrix3d(-0.79005,-0.56623,0.23497,0,-0.96623,0.01357,0.25731,0,-0.14889,-0.02375,-0.55783,0,150,86.85443,-296.20834,1);width:0;height:0;border-top:45.3px#ffffff solid;border-right:55.81px#00000000 solid;backface-visibility:hidden"></div><div style="position:absolute;transform-origin:0 0 0;transform:matrix3d(0,-0.99859,0.05317,0,-0.79005,-0.56623,0.23497,0,-0.20453,-0.042,-0.78893,0,150,86.85443,-296.20834,1);width:0;height:0;border-top:55.81px#ffffff solid;border-right:43.21px#00000000 solid;backface-visibility:hidden"></div><div style="position:absolute;transform-origin:0 0 0;transform:thread 'main' panicked at 'no entry found for key', src/main.rs:789:29
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
matrix3d(-0.83002,-0.36843,0.41871,0,-0.94233,0.2418,0.23142,0,-0.18651,-0.20248,-0.54788,0,150,44.70804,-293.96439,1);width:0;height:0;border-top:46.95px#ffffff solid;border-right:47.55px#00000000 solid;backface-visibility:hidden"></div><div style="position:absolute;transform-origin:0 0 0;transform:matrix3d(0,-0.90994,0.41473,0,-0.83002,-0.36843,0.41871,0,-0.2282,-0.34424,-0.75527,0,150,44.70804,-293.96439,1);width:0;height:0;border-top:47.55px#ffffff solid;border-right:20.51px#00000000 solid;backface-visibility:hidden"></div>