/* _no_reg_0 */
#btn_main_no_reg_0,#btn_repetitor_no_reg_0,#btn_course_no_reg_0,#btn_zno_no_reg_0{
	display: none;
}

@media screen and (max-width: 840px) {
	#btn_help_no_reg_1{
		display: none;
	}
}

@media screen and (max-width: 750px) {
	#btn_teachers_no_reg_1{
		display: none;
	}
}

@media screen and (max-width: 715px) {
	#btn_zno_no_reg_1{
		display: none;
	}
	/*
	#btn_zno_no_reg_0{
		display: block;
	}
	*/
}



@media screen and (max-width: 720px) {
	#btn_teachers_no_reg_1{
		display: none;
	}
}

@media screen and (max-width: 650px) {
	#btn_repetitor_no_reg_1{
		display: none;
	}
	/*
	#btn_repetitor_no_reg_0{
		display: block;
	}
	*/
}

@media screen and (max-width: 565px) {
	#logos{
		display: inline-block;
		width: auto;
		margin-right:2px;
	}
	#btn_zno_no_reg_0{
		margin:4px 0px 0px 0px;
	}
}

@media screen and (max-width: 510px) {
	#btn_help_2_no_reg_1{
		display: none;
	}
	#btn_help_2_no_reg_0{
		display: block;
	}
}

@media screen and (max-width: 480px) {
	#btn_course_no_reg_1{
		display: none;
	}
	/*
	#btn_course_no_reg_0{
		display: block;
	}
	*/
	#logos {
		margin-right: 5px;
	}
}

@media screen and (max-width: 450px) {
	#btn_main_no_reg_0{
		display: none;
	}
}
/*
@media screen and (max-width: 395px) {
	#btn_tests_no_reg_1{
		display: none;
	}
}
*/


@media screen and (max-width: 395px) {
	#btn_repetitor_no_reg_0,#btn_course_no_reg_0,#btn_zno_no_reg_0{
		display: none;
	}
}





@media screen and (max-width: 335px) {
	#btn_repetitor_no_reg_0{
		display: none;
	}
}










#btn_main_pupil_0,#btn_kursi_pupil_0,#btn_repetitor_pupil_0,#btn_disk_pupil_0,#btn_enter_pupil_0,#btn_zno_pupil_0,#btn_games_2_pupil_0{
	display: none;
}


@media screen and (max-width: 805px) {
	#btn_help_2_pupil_1{
		display: none;
	}
}

@media screen and (max-width: 725px) {
	#btn_help_pupil_1{
		display: none;
	}
}

@media screen and (max-width: 690px) {
	#btn_main_pupil_1{
		display: none;
	}
	#btn_main_pupil_0{
		display: block;
	}
}

@media screen and (max-width: 652px) {
	#btn_enter_pupil_1{
		display: none;
	}
	#btn_enter_pupil_0{
		display: block;
	}
}

@media screen and (max-width: 615px) {
	#btn_disk_pupil_1{
		display: none;
	}
	#btn_disk_pupil_0{
		display: block;
	}
}

@media screen and (max-width: 585px) {
	#btn_zno_pupil_1{
		display: none;
	}
	#btn_zno_pupil_0{
		display: block;
	}
}

@media screen and (max-width: 550px) {
	#btn_repetitor_pupil_1{
		display: none;
	}
	#btn_repetitor_pupil_0{
		display: block;
	}
}

@media screen and (max-width: 530px) {
	#btn_kursi_pupil_1{
		display: none;
	}
	#btn_kursi_pupil_0{
		display: block;
	}
}

@media screen and (max-width: 500px) {
	#btn_disk_pupil_0{
		display: none;
	}
}

@media screen and (max-width: 470px) {
	#btn_enter_pupil_0{
		display: none;
	}
}

@media screen and (max-width: 425px) {
	#btn_games_2_pupil_1{
		display: none;
	}
	#btn_games_2_pupil_0{
		display: block;
	}
}


@media screen and (max-width: 380px) {
	#btn_zno_pupil_0{
		display: none;
	}
}

@media screen and (max-width: 379px) {
	#btn_kursi_pupil_0{
		display: none;
	}
}








#btn_kabinet_teacher_0,#btn_lenta_teacher_0,#btn_testi_teacher_0,#btn_repetitor_teacher_0,#btn_disk_teacher_0,#btn_help_teacher_0{
	display: none;
}

/*
@media screen and (max-width: 810px) {
	#btn_help_teacher_1{
		display: none;
	}
	#btn_help_teacher_0{
		display: block;
	}
}
*/

@media screen and (max-width: 790px) {
	#btn_disc_teacher_1{
		display: none;
	}
	#btn_disk_teacher_0{
		display: block;
	}
}



@media screen and (max-width: 760px) {
	#btn_lenta_teacher_1{
		display: none;
	}
	#btn_lenta_teacher_0{
		display: block;
	}
}

@media screen and (max-width: 760px) {
	#btn_repetitor_teacher_1{
		display: none;
	}
	#btn_repetitor_teacher_0{
		display: block;
	}
}

@media screen and (max-width: 760px) {
	#btn_enter_teacher_1{
		display: none;
	}
}

@media screen and (max-width: 760px) {
	#btn_help_2_teacher_1{
		display: none;
	}
}

@media screen and (max-width: 730px) {
	#btn_help_teacher_0{
		display: none;
	}
}

@media screen and (max-width: 730px) {
	#btn_tools_teacher_1{
		display: none;
	}
}

@media screen and (max-width: 670px) {
	#btn_disk_teacher_0{
		display: none;
	}
	#btn_favorite_teacher_1{
		display: none;
	}
}



@media screen and (max-width: 610px) {
	#btn_lenta_teacher_9{
		display: none;
	}
}




@media screen and (max-width: 520px) {
	#btn_testi_teacher_1{
		display: none;
	}
}


/*
@media screen and (max-width: 515px) {
	#btn_kabinet_teacher_1{
		display: none;
	}
	#btn_kabinet_teacher_0{
		display: block;
	}
}
*/

@media screen and (max-width: 450px) {
	#img_menu{
		display: none;
	}
	#logos {
		margin-right: 10px;
	}
	#btn_menu_teacher_1{
		padding:2px;
	}
	.green_menu{
		padding:2px 3px;
	}
}

/*
@media screen and (max-width: 425px) {
	#btn_testi_teacher_1{
		display: none;
	}
	
	#btn_testi_teacher_0{
		display:block;
	}
}
*/


@media screen and (max-width: 380px) {
	#btn_kabinet_teacher_0{
		display: none;
	}
}

@media screen and (max-width: 350px) {
	#btn_lenta_teacher_0{
		display: none;
	}
}