body
{
  background-color: #A8E6D9;
}

h3
{
  font-size: 24px;
  display: block;
}

.naglowek
{
  
  font-family: sans-serif;
  font-size: 28px;
  max-width: 90%;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  border: 2px solid white;
  background-color: #24B597;
  color: white;
  padding: 10px;
  -webkit-box-shadow: 0px 0px 5px 4px rgba(100,153,135,1);
  -moz-box-shadow: 0px 0px 5px 4px rgba(100,153,135,1);
  box-shadow: 0px 0px 5px 4px rgba(100,153,135,1);
}

.tryb
{
  font-family: sans-serif;
  font-size: 18px;
  width: 60%;
  margin-left: auto;
  margin-right: auto;
  text-align: left;  
  margin-top: 20px;
  border: 2px solid white;
  background-color: #79D1BF;
  color: black;
  padding: 20px;
  -webkit-box-shadow: 0px 0px 5px 4px rgba(100,153,135,1);
  -moz-box-shadow: 0px 0px 5px 4px rgba(100,153,135,1);
  box-shadow: 0px 0px 5px 4px rgba(100,153,135,1);
}

input[type=file]
{
  width: 400px;
  background-color: #36b03c;
  font-size: 20px;
  color: white;
  padding: 15px 10px;
  margin-top: 10px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  letter-spacing: 2px;
  outline: none;
}

input[type=submit]:hover
{
  background-color: #37b93d;
}

input[type=submit]
{
  width: 400px;
  background-color: #36b03c;
  font-size: 20px;
  color: white;
  padding: 15px 10px;
  margin-top: 10px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  letter-spacing: 2px;
  outline: none;
}

input[type=submit]:hover
{
  background-color: #37b93d;
}