body {height:100%;text-align:center;margin:0;font-family:Verdana, Geneva, sans-serif;background:#444}
a {text-decoration:none;text-shadow:0 0 5px #f66}
menu {background-color:#99f}
main {padding:0 11px 0 5px;height:calc(100vh - 8px);width:900px;overflow:auto;background-color:#eef;border-radius:0 10px 10px 0;position:fixed;top:4px;left:calc(50% - 353px);box-sizing:border-box}
main h3 {margin:9px auto}
main img {margin:0 0 6px 3px;padding:5px;background-color:#b9f;border:dotted 2px #008;border-radius:5px}
#Page {margin:1px auto;padding:3px;height:calc(100vh - 2px);width:100vw;min-width:800px;max-width:1100px;overflow:hidden;box-sizing:border-box;background:#00c;border-radius:13px}
#Over {display:none;z-index:99;position:fixed;left:0;top:0;width:100vw;background-color:#100}
#X {z-index:99;position:fixed;margin-right:11px;padding:1px 2px 0px;width:fit-content;line-height:18px;cursor:zoom-out;border:solid 3px #c30;background-color:#fbb;border-radius:5px;font-family:sans-serif}
#X:hover {color:#999;border-color:#e63}
.zi {cursor:zoom-in}