div.article h2
{
  font-weight:bold;
  border:1px solid white;
  border-bottom:1px solid #6f95ec;
  font-size:medium;
  margin:0;
  margin-bottom:0.5em;
}
.article table
{
  border-collapse: collapse;
  border:1px solid black;
  margin:2px;
}
.article table th
{
  border-collapse: collapse;
  border:1px solid black;
  padding:4px;
  text-align:center;
  background-color:silver;
}
.article table td
{
  border-collapse: collapse;
  border:1px solid black;
  padding:4px;
  text-align:center;
}
.article table.cennik
{
  border:0px;
  border-collapse: collapse;
}
.article table.cennik th
{
  border:0;
  background-color:white;
  border-bottom:1px solid silver;
  border-collapse: collapse;
  padding:2px;
  text-align:left;
}
.article table.cennik td
{
  border:0px;
  border-collapse: collapse;
  text-align:left;
  padding:2px;
}