body {
	background-color:whitesmoke;
	color:#555555;
	font-family:Bookman Old Style;
	font-size:15px;
	text-align:center;
	padding: 0px;
    	margin: 0px;
}
p {
    color: #555555;
    font-size: 15px;
	padding-bottom: 2em;
	line-height:1.2em;
    font-family: Bookman Old Style;
}
h1 {
	color:black;
}

#naglowek {
    font-size: 30px;
    color: black;
    text-align:center;

}
#cialo {
    background-color:whitesmoke;

}
#paragraf_1 {
    font-size: 15px;
    color: maroon
    text-align:center;
    font-family: Helvetica;


}
ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

li {
  padding-left: 16px;
}

li::before {
  content: "•";
  padding-right: 18px
  color: blue;
}
img {
	display:block;
    margin-left: auto;
    margin-right: auto;
	width:750px;

}

.grid-container {
  display: grid;
  grid-template-columns: auto auto auto;
  background-color: #2196F3;
  padding: 10px;
}
.grid-item {
  background-color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(0, 0, 0, 0.8);
  padding: 20px;
  font-size: 30px;
  text-align: center;
}