body{margin: 0;}
*{
    font-family: Helvetica;
}
header, footer{
    background-color: #B3BC6D;
    color: white;
    text-align: center;
    padding: 5px;
}
div{
    background-color: #FFFFCE;
    color: Olive;
    padding: 10px 150px 10px 150px;
}
#lewy, #prawy{
    background-color: #E6EE9C;
    width: 25%;
    height: 450px;
    text-align: center;
    float: left;
}
main{
    background-color: #FFFFCE;
    width: 50%;
    height: 450px;
    float: left;
}
table{
    border: solid 1px olive;
    margin: auto;
    width: 70%;
}
h2::first-letter{
    font-size: 150%;
    color: olive;
}
img{
    width: 100px;
    padding: 7px;
}
img:hover{background-color: #B3BC6D;}
footer{clear: both;}