html {
    font-family: Arial, Helvetica, sans-serif;
}

.obrazek {
    border: 3px solid gray;
    margin: 10px;
    box-shadow: 2px 2px 2px 2px black;
    height: 150px;
}

.popis {
    margin-left: 5px;
}

.kontejner{
    display: flex;
    flex-direction: row;
    background-color: lightgray;
    width: 500px;
    border: 4px solid gray;
    border-radius: 10px;
}

img {
    width: 250px;
    height: 150px;
}