body {
    display: flex;
    flex-direction: column;
    margin: 0;
    font-family: Helvetica;
}

.box1 {
    font-size: 130%;
    width: 100%;
    color:  #EFEFEF;
    background-color: #00838F;
    /* padding: 5px; */
    display: flex;
    justify-content: center;
    flex-direction: row;
    font-family: Helvetica;
}

.box2 {
    height: 450px;
    width: 100%;
    background-color:  #4FB3BF;
    display: flex;
    /* padding: 5px; */
    flex-direction: row;
}

.box3 {
    font-size: 130%;
    width: 100%;
    color:  #EFEFEF;
    background-color: #00838F;
    display: flex;
    justify-content: center;
    flex-direction: row;
    font-family: Helvetica;
}

.lewy {
    background-color: #EFEFEF;
    width: 55%;
    height: 450px;
    display: flex;
    flex-direction: column;
}

.prawy {
    width: 45%;
    height: 450px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.up {
    height: 150px;
    display: flex;
    flex-direction: column;
}

.down {
    height: 300px;
}

.napis {
    padding-top: 20px;
    font-weight: bold;
}

.napis2 {
    font-weight: bold;
    text-align: center;
}

table, th, td { 
    border: 1px solid #4FB3BF;
    padding: 4px;
    border-collapse: collapse;
    background-color: transparent;
}

table {
    margin-top: 20px;
    margin-left: auto;
    margin-right: auto;
    width: 80%;
}

tr:hover {
    background-color: #4FB3BF;
}

img {
    height: 300px;
    width: 400px;
    margin: 20px;
    box-shadow: 10px 10px 7px dimgray;
}