Şuanki hali böyle;
css kodu;
header{
width:100%;
height:400px;
background-image:url(../images/head-bg.jpg);
background-size:cover;
background-position:center;
background-repeat:no-repeat;
position:relative;
}
olmasını istediğim;
header{
width:100%;
height:400px;
background-image:url(../images/head-bg.jpg);
background-size:cover;
background-position:center;
background-repeat:no-repeat;
position:relative;
}