body{
    background-color: #fcba03;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0 ;
    justify-content: flex-start;
}

header{
    text-align: center;
}

main{
    display: flex;
    max-width: 1600px;
    margin: 0 auto;
    margin-bottom: 10px;

}

main > section#opis{
    flex-grow: 1;
    flex-basis: 400px;
    flex-shrink: 0;
}

main > section#opis ul {
    list-style-type: none;
}

main > section#opis img {
    max-width: 90%;
}

main > section#opis li{
    background-color: #264ed1;
    margin: 10px 0;
    padding: 10px;
    color: white;
    font-weight: bold;
    cursor: pointer;
}

main > section#opis li:hover{
    background-color: #082ca1;
}

main > section#znaki {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    gap: 20px;
    flex-grow: 7;
}

main > section#znaki img{
    max-width: 200px;
    padding: 20px;
    max-height: 250px;
}

main > section#znaki div {
    width: 250px;
    text-align: center;
    background-color: white;
    align-self: center;
    cursor: pointer;
}

main > section#znaki div:hover{
    background-color: rgb(235, 243, 243);
}

main > section#znaki h3{
    background-color:#264ed1;
    color: white;
    margin: 0;
    padding: 20px 0;
}

footer{
    margin-top: auto;
    text-align: center;
    background-color:#264ed1;
    padding: 20px 0;
    color: white;
    font-weight: bold;

}

nav{
    background-color: #264ed1;
    margin: 0;
    padding: 5px;
    
}

nav > ul {
    list-style-type: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    
}

nav > ul > li > a {
    text-decoration: none;
    color: white;
    font-weight: bold;
    padding: 10px;
}

nav > ul > li > a:hover{
    background-color: #082ca1;
}

.A{
    background-color: #fcba03;
}

.B{
    background-color: #fa3232;
}

.C{
    background-color: #7370f7;
}

@media only screen and (max-width: 600px) {
    main{
        display: block;
    }
    main > section#opis ul{
        margin: 0;
        padding: 0;
    }
    nav > ul {
        display: block;
    }
    nav > ul > li{
        margin: 20px 0;
    }

    main > section#opis img {
        max-width: 100vw;
    }
  }