.studentphoto {
    background-image: url(gfx/Matti_Scherzinger_header.jpg)
}

.projectone-header {
    background-image: url(gfx/p1_header_ms.jpg);
}

.projecttwo-header {
    background-image: url(gfx/p2_header_ms.jpg);
}

.projectthree-header {
    background-image: url(gfx/p3_header_ms.jpg);
}