#header {
    background-image: url('../img/core/artemida/header-artemida.jpg');
}
#center {
    background-image: url('../img/core/artemida/center-artemida.jpg');
}
#right {
    background-image: url('../img/core/artemida/right-artemida.jpg');
}
#coach {
    background-image: url('../img/core/artemida/coach-artemida.jpg');
    height: 242px;
}