homeworks/15/style.css

#lighter, .container{
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 30px 5px 30px;
    background-color: beige;
    border: 1px solid dimgray;
    width: 100px;
    border-radius: 10px;
}
.lighter__elem{
    border: 1px solid dimgray;
    border-radius: 50%;
    margin-bottom: 30px;
    width: 50px;
    height: 50px;
    background-color: dimgray;
}
#knopka{
    margin: 30px auto;
    padding: 10px 20px;
    display: flex;
}