body{
    background-color: #1c1e1f;
    color: white;
}
.przedmiot{
    background-color: #001d3d;
    border: 1px black solid;
    border-radius: 5px;
    padding-top: 15px;
    text-decoration: none;
}
.przedmiot:hover{
    background-color: #003566;
    scale: 100.5%;
    transition-duration: 0.2s;
    cursor:pointer;
}
main{
    text-align: center;
}
ul li img{
    height: 50px;
    width: 50px;
}
header{
    display: inline;
}
ul{
    list-style-type: none;
    margin: 0;
    padding: 0;
}
ul li {
  display: inline-block;
  font-size: 18px;
  padding: 15px;
}
header div{
    background-color: #001d3d;
    padding: 0px;
}
.zrodlo{
    font-size: 9px;
}
.pointer{
    cursor:pointer;
    text-decoration: none;
    color: white;
}