html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
#ekran0 {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    margin: 0 15px 0 15px;
}
#plansza {
    background-color: cornflowerblue;
    margin: 0;
    position: relative;
    overflow: hidden;
}
#wynik {
    color: yellowgreen;
    background-color: indigo;
    font-size: 24px;
    font-weight: 900;
    left: 0;
    top: 0;
    width: 100%;
    height: 36px;
}

.elementgry {
    position: absolute;
}

.pole {
    background-color: white;
}

.laser {
    background-color: rgb(219, 20, 46);
}

.laserwarning {
    background-color:rgba(255, 255, 255, 0.5);
}

#gracz{
    background-color: none}