table.color_table {
  width: 100%;
}
.color_table td {
  margin: 0.5em;
  padding: 0em 0em;
  border-bottom: none;
  width: 25%;
  height: 11em;
  text-align: right;
  vertical-align: bottom;
}
.color_table td span {
  background: #FFFFFF80;
}