.wsite-header {
background: url(‘light-header.jpg’) no-repeat;
background-position: center top;
-webkit-background-size: 100%;
-moz-background-size: 100%;
-o-background-size: 100%;
background-size: 100%;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
background-attachment: fixed;
}
.wsite-header {
background: url(‘light-header.jpg’) no-repeat;
background-position: center top;
-webkit-background-size: 100% !important;
-moz-background-size: 100% !important;
-o-background-size: 100% !important;
background-size: 100% !important;
-webkit-background-size: cover !important;
-moz-background-size: cover !important;
-o-background-size: cover !important;
background-size: cover !important;
background-attachment: fixed;
}