@charset 'UTF-8'; 


body { color:#fff; background-color:#51575e; text-align:center; font-size:14px; line-height:1.6; font-family:Verdana, "Osaka‐等幅", "ＭＳ ゴシック", sans-serif; }

#contents { width:800px; margin:0 auto; text-align:left; }
#contents h1 { font-size:30px; }

a { color:#0033cc; text-decoration:none; color:#feb; }
a:hover { text-decoration:underline; color:#fe9; }

model-viewer {
  width: 80%;
  height: 800px;
  background-color:#000;
  margin:60px auto;
}

model-viewer#reveal { --poster-color: transparent; }