Untitled

body {
  /*font-family: "Noto Serif", serif;*/
  margin-left: auto;
  margin-right: auto;
  width: 1000px;
  padding: 16px;
}

ul {
  list-style-type: none;
}

p {
  font-family: "Noto Serif", serif;
  font-weight: 400;
}

h3 {
  font-family: "Noto Serif", serif;
  font-weight: 700;
  font-size: 18pt;
}

.main-menu {
  display: inline;
  padding: 0 10px; /*0 10 -> 0 vertical 10 horizontal*/
}
a {
  text-decoration: none;
  font-size: 20pt;
  color: black;
}


button {
  /* fallback dla starszych przegladarek */
  background-color: #2774ae;
  background: -webkit-linear-gradient(to bottom, #2774ae, #002E5D, );
  background: linear-gradient(to right, #2774ae, #002E5D );
  margin-top: 10px;
  padding: 20px;
  border: 1px black solid;
  transition-duration: 0.4s;
}
button:hover {
  background-color: #002E5D;
}

img{
  transition: transform 0.4s
}
img:hover{
  transform: scale(1.5);
}