.center {
  text-align: center;
}

#content {
  margin-top: 20px;
}
#content h3 {
  margin-top: 0;
}

.add-to-cart {
  text-align: center;
  font-size: 32px;
  padding: 0;
  margin: 0;
  height: 8px;
  position: relative;
}
.add-to-cart a {
  background: #fff;
  top: -18px;
  border-radius: 16px;
}
.add-to-cart a:hover {
  text-decoration: none;
}

.thumbnails {
  margin-top: 20px;
  margin-bottom: 20px;
}

.number {
  clear: both;
  min-height: 30px;
}
.number label {
  float: left;
  margin-right: 5px;
  margin-top: 5px;
}
.number input {
  display: inline-block;
  width: 20%;
}

footer {
  text-align: center;
}