img
{
  border: none;
}

body
{
  background: url('tlo_pasek.gif') repeat-y;
  background-position: center;
  height: 100%;
  width: 100%
  overflow: hidden;
  text-align: center;
  vertical-align: middle;
}

.przedstrona
{
  width: 704px;
  height: 600px;
  overflow: hidden;
  margin: auto;
}

.srodek
{
  float: left;
  width: 4px;
  height: 600px;
  background: url('kreska.gif') no-repeat;
}

div.lewa a:link, div.lewa a:visited
{
  float: left;
  width: 350px;
  height: 600px;
  background: url('1.gif') no-repeat;
  display: block;
  vertical-align: middle;
}

div.lewa a:hover
{
  float: left;
  width: 350px;
  height: 600px;
  background: url('1.gif') no-repeat;
  background-position: bottom;
  display: block;
  vertical-align: middle;
}

div.prawa a:link, div.prawa a:visited
{
  float: left;
  width: 350px;
  height: 600px;
  background: url('2.gif') no-repeat;
  display: block;
  vertical-align: middle;
}

div.prawa a:hover
{
  float: left;
  width: 350px;
  height: 600px;
  background: url('2.gif') no-repeat;
  background-position: bottom;
  display: block;
  vertical-align: middle;
}