html, body {
 height: 100%;
 font-family: Helvetica, "Trebuchet MS", Verdana, sans-serif;
 font-size: smaller;
}

html {
 display: table;
 margin: auto;
}

body {
 display: table-cell;
 vertical-align: middle;
}
a {
 margin: 0 2px;
}

#grille area {
 cursor: help;
}
.limit {
 width: 50%;
 margin: auto;
}
.product-id-on-referrer {
 height: 500px;
}
video {
 width: 720px;
 border-radius: 12px;
}