#wrapper {
width: 98%;
}

#banner img{
height: 100%
}

#header_left {
display: none;
visibility: hidden;
}

header {
    min-height: 50px;
    max-height: 120px;
    width:100%;
    display:table;
}
.language {
    width: 20%
    height:100%;
    display:table-column;
}
.hamburger {
    height:100%;
    display:table-column;
}

#first_look {
    background: url(http://stat.umk.pl/pliki/background.png);
    background-repeat: no-repeat;
    background-size: cover;
}

.title_cell1 {
    background: url(http://stat.umk.pl/pliki/first_look.png);
    background-repeat: no-repeat;
    background-size: cover;
}

.title_cell2 {
    background: url(http://stat.umk.pl/pliki/background.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;

}

.title_cell3 {
    background: url(http://stat.umk.pl/pliki/support.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}