body {
    margin: 0;
    padding: 0;
    background-color: #ffffff;
    color: #29201b;
    font-family: 'Open Sans', sans-serif;
    font-size: 17px;

}

#container {
    width: 900px;
    margin-left: auto;
    margin-right: auto;
}

h4 {
    width: 680px;
    text-align: justify;
}

h3 {
    background-color: #3c750d;
    color: white;
    border: none;
    border-radius: 5px;
    text-align: justify;
    padding-left: 40px;
    padding-right: 40px;
    padding-top: 20px;
    padding-bottom: 20px;
}

.kolumny {
    display: flex;
    padding: 10px;
}

.kol {
    padding: 10px;
    margin-left: auto;
    margin-right: auto;
}

.dzial {
    padding-top: 5px;
}

legend {
    font-weight: bold;
}

input[type=submit] {
    width: 250px;
    background-color: #3c750d;
    font-size: 17px;
    font-weight: bold;
    color: white;
    padding: 15px 10px;
    margin-top: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    letter-spacing: 2px;
    outline: none;
}

input[type=submit]:focus {
    -webkit-box-shadow: 0px 0px 15px 5px rgba(122, 143, 107, 0.6);
    -moz-box-shadow: 0px 0px 15px 5px rgba(122, 143, 107, 0.6);
    box-shadow: 0px 0px 15px 5px rgba(122, 143, 107, 0.6);
}

input[type=submit]:hover {
    background-color: #5f8c3a;
}