body{
    font-style:Arial;
    margin:0px;
    padding:0px;
}
.lewy,.srodek,.prawy,.lewy_stopka,.srodek_stopka,.prawy_stopka {
    background-color: saddlebrown;
    color:white;
    height: 100px;
    float: left;
}

.lewy_stopka ,.lewy{
    width:55%;
    font-size:120%;
}
.srodek,.srodek_stopka{
    width: 25%;

}
.prawy,.prawy_stopka{
    width:20%;
    text-align: right;

}
.glowny{
    background-color: snow;
    padding:70px;
}
a{
    border: 2px dotted saddlebrown;
    background-color: snow;
    color:saddlebrown;
    padding:20px;
    line-height: 100px;

}
ol{
    list-style-type: lower-alpha;
}


img{
    height: 100px;
}