Drobna poprawka

.welcome {

    background-image: url(img/bg.png);
    background-position: 60% 60%;
    background-repeat: repeat-y;
    background-size: 100%;
    height: 600px;
    padding: 250px 100px;
    position: unset;
    text-align: center;
    min-height: 230px;

}