a.foot:link,a.foot:visited {
  color: grey;
  text-decoration: none;
}

body {
  background-color: #cdcdcd;
  text-align: center;
}

div.card {
  width: 144px;
  height: 216px;
  background-color: grey;
  display: inline-block;
}

footer {
  color: grey;
  font-size: 8pt;
}

img {
  border-color: black;
  border-style: solid;
  border-width: 1px;
}

.hidden {
  visibility: hidden;
}

.unhidden {
  visibility: visible;
}

.label {
  font-family: arial;
  font-size: 36pt;
  text-align: center;
  display: block;
}

.total {
  font-size: 28pt;
  text-align: center;
  display: inline-block;
  vertical-align: middle;
}

.decimalbox {
  display: block;
  background-color: #cdcdcd;
  border-width: 1px;
  border-color: black;
  border-style: solid;
  width: 150px;
  margin: auto;
}