body { margin: 0 auto; padding: 2em; font-size: 16px; font-family: Arial,Helvetica Neue,Helvetica,sans-serif; }
h2 { margin: 0; padding: 0; line-height: 1; font-size: 1.5em; }
p { margin: 1em 0; padding: 0; line-height: 1.5; font-size: 1em; }
a { color: #333; }

.container-fluid { max-width: 1224px; }
.row.flipper-board { margin: -1em -2em; }
[class*="col-"] { padding: 1em; }

.flipper-tilefront, .flipper-tileback { border: 0 none; border-radius: 4px; text-align: center; }
.flipper-tilefront { background: rgba(200, 0, 0, .5); }
.flipper-tileback { background: rgba(0, 0, 200, .5); }