.slide1 {background: url(pics/head_img_front.jpg) no-repeat; height: 100%; width: 960; margin: 0 auto;};

.slide2 {background: url(pics/head_img_front.jpg) no-repeat; height: 100%; width: 960; margin: 0 auto;};

.slide3 {background: url(pics/head_img_front.jpg) no-repeat; height: 100%; width: 960; margin: 0 auto;};