#c531 { margin:; padding:0px auto 0px auto; }
#c516 { margin:; padding:0px 20px 0px 20px; height:5px;  }
#c517 { margin:; padding:0px 20px 0px 20px; }
#c518 { margin:; padding:0px 20px 0px 20px; height:30px;  }
#c519 { margin:; padding:0px auto 0px auto; }
#c520 { margin:; padding:0px 20px 0px 20px; background-image:url(image/mat1-2.gif); }
#c521 { margin:; padding:0px auto 0px auto; }
#c522 { margin:; padding:0px 20px 0px 20px; height:30px;  }
#c523 { margin:; padding:0px 20px 0px 20px; }
#c524 { margin:; padding:0px 20px 0px 20px; height:40px;  }
#c525 { margin:; padding:0px 20px 0px 20px; }