.prvy {
    background-color: lightblue;
    width: 200px;
    padding: 25px;
    border: 25px solid navy;
    margin: 25px;
    float:left;
}
.druhy {
    background-color: lightblue;
    width: 200px;
    padding: 25px;
    border: 25px solid navy;
    margin: 25px;
}