.navbar a.spotkania {
    background-color: #4fa3f0;
    color: white;
    border-radius: 5px;
  }
.spotkania
{
  padding-bottom: 100px;
  justify-content: space-between;
  display: flex;
  flex-direction: column;
  text-align: center;
  padding-top: 250px;
  background-color: #4fa3f0;
  color:white;
}
.spotkania a
{
  font-size: 20px;
  color:white;
}

@media screen and (max-width: 600px){
  #container
  {
    width:100%;
    height:900px;
  }
  .spotkania
  {
    padding-top: 200px;
  }
}