body {background: azure;}
body.server {background: #eeb;}
p.info {
  padding: 1em; margin: 0; border: 3px groove black; background: ivory;
  min-height: 5em;
  font-size: 120%;
}

button#push {width: 80vw; height: 5em;}
button.warn {background: pink;}
button.LR {padding: 0 2em;}
div.stage {display: none;}
table.choice {width: 95%;}
table.choice td {width: 50%; padding: 1ex 1em;}
*.c {text-align: center;}
*.bright {background: #efe;}