#header {
    background-image: url('../img/core/gekata/header-gekata.jpg');
}
#center {
    background-image: url('../img/core/gekata/center-gekata.jpg');
}
#right {
    background-image: url('../img/core/gekata/right-gekata.jpg');
}
#coach {
    background-image: url('../img/core/gekata/coach-gekata.jpg');
    height: 296px;
}