.btn {
  width: 47px;
  height: 22px;
  border: 0;
  margin: 0 10px 0 0;
}

.btn_back {
  background: url(buttons/btn_back.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_back:hover {
  background: url(buttons/btn_back.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_cancel {
  background: url(buttons/btn_cancel.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_cancel:hover {
  background: url(buttons/btn_cancel_a.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_close {
  background: url(buttons/btn_close.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_close:hover {
  background: url(buttons/btn_close.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_connect {
  background: url(buttons/btn_connect.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_connect:hover {
  background: url(buttons/btn_connect_a.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_del {
  background: url(buttons/btn_del.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_del:hover {
  background: url(buttons/btn_del_a.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_exit {
  background: url(buttons/btn_exit.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_exit:hover {
  background: url(buttons/btn_exit_a.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_help {
  background: url(buttons/btn_help.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_help:hover {
  background: url(buttons/btn_help.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_help2 {
  background: url(buttons/btn_help2.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_help2:hover {
  background: url(buttons/btn_help2.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_make {
  background: url(buttons/btn_make.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_make:hover {
  background: url(buttons/btn_make_a.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_next {
  background: url(buttons/btn_next.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_next:hover {
  background: url(buttons/btn_next.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_ok {
  background: url(buttons/btn_ok.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_ok:hover {
  background: url(buttons/btn_ok_a.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_ok_dis {
  background: url(buttons/btn_ok_dis.gif);
  background-repeat: no-repeat;
  background-size: cover;
}

.btn_ok_dis:hover {
  background: url(buttons/btn_ok_dis.gif);
  background-repeat: no-repeat;
  background-size: cover;
}