body {
    font-family: sans-serif;
    text-align: center;
    font-size: 14px;
}

header{
    background-color: pink;
    width: 750px;
    margin: 2px;
    padding: 2px;
}

section{
    background-color: red;
    width: 468px;
    height: 60px;
    margin-left: 150px;
    padding: 2px;
}

.obal{
    padding-top: 5px;
}

nav{
    background-color: yellow;
    width: 153.5px;
    float: left;
    margin: 2px;
    padding: 2px;
}

article{
    background-color: lightgreen;
    float: left;
    width: 426px;
    padding: 2px;
}

aside{
    background-color: royalblue;
    width: 152px;
    float: left;
    margin: 2px;
    padding: 2px;
}

footer{
    background-color: pink;
    clear: both;
    width: 750px;
    margin: 2px;
    padding: 2px;
}