/* Mathematics */
.page276 .disc-geo{
    display: none;
}
.page276 .menu-m {
    display: none;
    margin-bottom: 0;
}
.page276 .spdist{
    margin-top: 0;
    padding-bottom: 0;
}
body.page276 .navbar.navbar-expand-md.sticky.spdist{
     margin-top: 0;
}



.page276 .custom-header{
    height: auto;
    background: url(/components/com_articles/img/english/main-bg.png);
    background-size: cover;
    background-position: center;
}
.page276 .custom-header > .container{
    padding: 50px 15px 75px;
     max-width: 1200px;
}
.page276 .formula{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.page276 h1{
    margin-top: 100px;
    font-size: 66px;
    line-height: 1.2;
    text-transform: uppercase;
    text-shadow: 6px 5px 21px rgba(0,0,0,0.14);
    color: #ffffff;
    font-weight: 700;
}
.page276 h1 span{
    display: block;
    color: #f68a41;
}
.page276 .over-title {
    max-width: 338px;
    padding: 10px;
    background: rgba(37, 15, 4, .85);
}
.page276 .over-title span{
    display: block;
    text-align: center;
    border: 2px solid #ffffff;
    border-radius: 5px;
    max-width: 100%;
    font-size: 24px;
    line-height: 1.2;
    font-weight: 500;
    color: #ffffff;
}
.page276 .ch-sub {
    margin-top: 25px;
    font-size: 32px;
    margin-bottom: 0;
    line-height: 1.2;
    font-weight: 500;
    text-shadow: 6px 5px 21px rgba(0,0,0,0.14);
    color: #ffffff;
}
.page276 .main-wrapper{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.page276 .right-web{
    max-width: 515px;
}
.page276 .right-web p{
    display: inline-block;
    background-color: #f68a41;
    border-radius: 5px;
    margin-bottom: 9px;
    font-size: 19.5px;
    line-height: 1.2;
    font-weight: 500;
    color: #fff;
    padding: 6px 9px;
}
.page276 .right-web p span{
    color: #000000;
    font-weight: 700;
}
.page276 .alien{
    position: absolute;
    right: 0;
    top: auto;
    bottom: -17px;
    z-index: -1;
}
.page276 .custom-header:after{
	display: none;
}
.page276 .btn-web{
    width: 100%;
}
.page276 .primary{
    max-width: 407px;
    margin-top: 100px;
    background: #6d2e8a;
    border-radius: 5px;
    font-size: 26px;
    line-height: 1.2;
    font-weight: 500;
    color: #ffffff;
}
.page276 .primary:hover{
    text-decoration: none;
    background:#8839ac;
    transition: all .3s;
}
.page276 .btn-web{
    position: relative;
    z-index: 1;
}
.page276 h2{
    text-align: center;
    font-size: 30px;
    line-height: 1.2;
    font-weight: 700;
    text-transform: uppercase;
    color: #000000;
}
.page276 .what{
	position: relative;
	padding: 90px 0 80px;
}
.page276 .what h3{
    font-size: 27px;
    border-radius: 5px;
    line-height: 1.2;
    font-weight: 500;
    color: #ffffff;
    background-color: #f68a41;
    display: inline-block;
    padding: 5px 21px;
}
.page276 .what-wrapper{
	display: flex;
	margin-top: 45px;
}
.page276 .tit-img {
    margin-top: 130px;
    opacity: .5;
}
.page276 .puz-img{
	position: absolute;
	top: 100px;
	left: 0;
	z-index: 2;
}
.page276 .what-p{
	font-size: 35px;
	line-height: 1.2;
	font-weight: 700;
	font-style: italic;
	color: #6d2e8a;
	margin-top: -205px;
    transform: rotate(-10deg);
    margin-left: 116px;
}
.page276 .what-right ul{
	list-style-type: none;
	margin: 0;
	padding: 0;
	margin-left: 36px;
}
.page276 .what-right ul li{
	position: relative;
	margin-top: 15px;
	font-size: 28px;
	line-height: 1.2;
	font-weight: 700;
	color: #000000;
	display: flex;
	align-items: center;
	min-height: 90px;
}
.page276 .what-right ul li img {
    position: absolute;
    left: -160px;
    top: 8px;
}
.page276 .what-right ul li:nth-child(n+5){
	margin-top: 30px;
}
.page276 .what-left{
	margin-left: -70px;
}
.page276 .what-left h3{
	margin-left: 50px;
}
.page276 .what-right{
	max-width: 50%;
}
.page276 .what a.primary{
	margin: 75px auto 0;
}
.page276 .live{
	position: relative;
	padding: 245px 0 52px;
    margin-top: -100px;
}
.page276 .live-bg{
	position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 100%;
    opacity: .5;
}
.page276 .live h3{
	text-align: center;
	font-size: 30px;
	line-height: 1.2;
	font-weight: 700;
	text-transform: uppercase;
	color: #000000;
	margin-bottom: 0;
}
.page276 .live h3.unique-p{
	text-transform: inherit;
    margin-left: 20px;
}
.page276 .percent-wrapper{
	display: flex;
	justify-content: center;
	margin: 35px auto 10px;
    align-items: flex-start;  
}
.page276 .percent-wrapper img:nth-child(2){
	margin: 0 25px;
}
.page276 .live h3 span{
	text-transform: uppercase;
	color: #f68a41;
	display: block;
}
.page276 .left-live{
	background: url(/components/com_articles/img/english/live-img.png);
    position: relative;
    margin-left: 97px;
    margin-right: -100px;
}
.page276 .live-wrapper{
	display: flex;
    justify-content: space-between;
}
.page276 .left-live {
    background: url(/components/com_articles/img/english/live-img.png);
    position: relative;
    padding: 74px 57px 90px;
}
.page276 .right-live{
	position: relative;
    margin-right: 119px;
    width: 613px;
}
.page276 .right-live h3{
	margin-top: 77px;
}
.page276 .countdown{
	display: flex;
    justify-content: space-between;
    max-width: 496px;
    margin: 50px auto 0;
}
.page276 .time-item {
    display: flex;
    justify-content: space-between;
}


.page276 .time-item {
    display: flex;
    position: relative;
    font-size: 60px;
    line-height: 1.2;
    font-weight: 400;
    text-transform: uppercase;
    color: #ffffff;
}
.page276 .countdown__digit {
    font-size: 51px;
    line-height: normal;
    font-weight: 400;
    text-transform: uppercase;
    color: #000000;
    background-color: #f68a41;
    padding: 2px 12px;
    border-radius: 5px;
}
.page276 .time-item > div:nth-child(2){
	margin-left: 5px;
}
.page276 .time-item:after {
    content: ':';
    font-size: 38px;
    top: 47%;
    transform: translateY(-50%);
    right: -14px;
    line-height: 1;
    position: absolute;
    color: #000;
}
.page276 .time-item:last-child:after {
    display: none;
}
.page276 .right-live .join{
	margin-top: 55px;
}
.page276 .right-live .join {
    max-width: 500px;
    text-align: center;
    font-size: 26px;
    line-height: 1.2;
    font-weight: 500;
    color: #010101;
    margin: 55px auto 0;
}
.page276 .right-live .join strong{
	display: block;
}
.page276 .live a.primary{
	position: relative;
	margin: 50px auto 0;
}
.page276 .whom{
	background-color: #fff9f4;
	padding: 85px 0 65px;
}
.page276 .whom-wrapper {
    display: flex;
    justify-content: space-between;
    margin: 100px auto 0;
}
.page276 .whom-item {
    text-align: center;
    width: calc(100%/6);
    padding: 0 15px;
}


.page276 .whom-item p{
	margin-top: 32px;
	font-size: 20px;
	line-height: 1.2;
	font-weight: 400;
	color: #000000;
}
.page276 .whom-item p span{
	font-weight: 700;
	color: #f68a41;
}
.page276 .whom a.primary{
	margin: 60px auto 0;
}
@media only screen and (max-width: 1679px) {
	.page276 .right-live {
	    margin-right: 0;
	}
	.page276 .left-live{
		margin-left: 0;
	}
}
@media only screen and (max-width: 1279px) {
	.page276 h1 {
	    margin-top: 42px;
	    font-size: 56px;
	}
	.page276 .primary{
		margin-top: 84px;
	}
	.page276 .puz-img{
		max-width: 533px;
	    top: 226px;
	    
	}
	.page276 .what-right ul li img{
		max-width: 107px;
		left: -116px;
		top: 17px;
	}
	.page276 .what-p{
		font-size: 28px;
    	margin-top: -150px;
	}
	.page276 .what h3 {
	    font-size: 22px;
	}
	.page276 .tit-img {
	    margin-top: 50px;
	    max-width: 440px;
	}
	.page276 .puz-img{
		top: 130px;
	}
	.page276 .what-right ul li{
		font-size: 20px;
	}
	.page276 .what {
	    padding: 50px 0 10px;
	}
	.page276 .what a.primary{
		position: relative;
		z-index: 2;
	}
	.page276 .left-live {
	    width: 564px;
   		padding: 60px 59px 72px;
	    background-size: 450px;
	    background-repeat: no-repeat;
	}
	.page276 .live h3{
		font-size: 24px;
	}
	.page276 .right-live .join {
	    max-width: 414px;
	    font-size: 20px;
	}
	.page276 .live a.primary {
	    margin: 15px auto 0;
	}
	.page276 .right-live .join {
	    margin: 32px auto 0;
	}
	.page276 .countdown {
	    margin: 32px auto 0;
	}
	.percent-wrapper img {
	    max-width: 40px;
	}
	.page276 .percent-wrapper img:nth-child(2) {
	    max-width: 50px;
	}
	.page276 .percent-wrapper {
	    margin: 28px auto 10px;
	}
	.page276 .countdown__digit {
	    font-size: 42px;
	}
	.page276 .countdown {
	    max-width: 457px;
	}
	.page276 .left-live{
		margin-right: -10px;
		margin-left: -20px;
	}
	.page276 .live h3.unique-p{
		margin-left: 0;
		font-size: 20px;
	}
	.page276 .right-live h3 {
	    margin-top: 43px;
	    margin-right: 72px;
	}
	.page276 .right-live h3{
		margin-top: 54px;
	}
	.page276 .live {
	    padding: 225px 0 70px;
	    margin-top: -100px;
	}
	.page276 .whom {
	    padding: 15px 0 50px;
	}
	.page276 .whom a.primary {
	    margin: 20px auto 0;
	}
	.page276 .whom-item p {
	    margin-top: 14px;
	    font-size: 16px;
	}
	.page276 .whom-wrapper{
		flex-wrap: wrap;
	}
	.page276 .whom-item{
		width: 30%;
	}
	.page276 .whom-item:nth-child(n+4){
		margin-top: 30px;
	}
}
@media only screen and (max-width: 1023px) {
	.page276 .primary {
	    margin-top: 40px;
	}
	.page276 .alien{
		max-width: 487px;
	}
	.page276 .ch-sub{
		margin-bottom: 30px;
	}
	.page276 .puz-img {
	    max-width: 434px;
	}
	.page276 .tit-img {
	    max-width: 390px;
	}
	.page276 .what-p{
		margin-left: 75px;
	}
	.page276 h2{
		font-size: 26px;
	}
	.page276 .what h3 {
	    font-size: 19px;
	}
	.page276 .what-right ul li img {
	    max-width: 88px;
	    left: -96px;
	}
	.page276 .what-p{
		margin-top: -129px;
	}
	.page276 .live {
	    margin-top: -150px;
	}
	.page276 .live-wrapper{
		flex-direction: column;
    	align-items: center;
    	margin-top: 327px;
	}
	.page276 .left-live{
		background-position: center;
	}
	.page276 .right-live h3{
		margin-right: 0;
	}
	.page276 .live {
	    margin-top: -55px;
	    padding: 0;
	}
	.page276 .live-wrapper{
		margin-top: 140px;
	}
	.page276 .live-bg {
	    top: -109px;
	    transform: translate(-50%, -0);	
	}
	.page276 .whom{
		padding: 50px 0;
	}
	.page276 .whom-wrapper {
	    margin: 45px auto 0;
	}
	.page276 .what-left h3 {
	    margin-left: 30px;
	}
	.page276 .ch-sub{
		font-size: 25px;
	}
}
@media only screen and (max-width: 767px) {
	.page276 .custom-header > .container {
	    padding: 25px 15px 45px;
	}
	.page276 .alien {
	    max-width: 377px;
	    bottom: -8px;
	}
	.page276 h1 {
	    margin-top: 15px;
	    font-size: 46px;
	}
	.page276 .ch-sub {
	    margin-top: 7px;
	    margin-bottom: 25px;
	}
	.page276 .what-wrapper{
		flex-direction: column-reverse;
    	align-items: center;
	}
	.page276 .what-left{
		text-align: center;
		margin-left: 0;
		display: flex;
	    flex-direction: column;
	    align-items: center;
	    margin-top: 45px;
	    margin-bottom: 65px;

	}
	.page276 .what-p {
	    margin-top: -135px;
	    margin-left: 24px;
	}
	.page276 .what-left h3{
		margin-left: 0;
	}
	.page276 .tit-img {
	    margin-top: 0px;
	    max-width: 340px;
	}
	.page276 .puz-img {
	    top: auto;
	    bottom: 180px;
	}
	.page276 .what-right {
	    max-width: 100%;
	    max-width: 500px;
	    margin: 0 auto;
	    display: flex;
	    flex-direction: column;
	    align-items: center;
	}
	.page276 .what-right ul li{
		min-height: 65px;
	}
	.page276 .what-right ul li img{
		top: 5px;
	}
	.page276 .what a.primary {
	    margin: 20px auto 0;
	}
	.page276 .left-live{
		margin-top: -33px;
	}
	.page276 .right-live h3 {
	    margin-top: 10px;
	}
	.page276 .right-live{
		max-width: 100%;
	}
}
@media only screen and (max-width: 600px) {
	.page276 .right-web p{
		font-size: 16px;
	}
	.page276 .primary {
	    margin-top: 20px;
	    padding: 20px 10px;
	    max-width: 300px;
	    font-size: 23px;
	}
	.page276 .alien {
	    max-width: 315px;
	}
	.page276 .over-title span{
		font-size: 19px;
	}
	.page276 .over-title {
	    max-width: 257px;
	    padding: 5px;
	}
	.page276 .left-live {
	    width: 460px;
	    padding: 60px 10px 72px;
	}
	.page276 .what {
	    padding: 35px 0 10px;
	}
	.page276 .what-wrapper {
	    margin-top: 27px;
	}
	.page276 .what-right ul{
		margin-left: 85px;
	}
	.page276 .what-right ul li img {
	    max-width: 72px;
	    left: -87px;
	     top: 11px;
	}
	.page276 .what-right ul li{
		margin-top: 7px;
		font-size: 17px;
	}
	.page276 .puz-img{
		max-width: 304px;
   	 	bottom: 202px;
	}
}
@media only screen and (max-width: 480px) {
	.page276 h1{
		font-size: 36px;
	}
	.page276 .ch-sub {
	    font-size: 22px;
	}
	.page276 .what-right ul li img{
		top: 14px;
	}
	.page276 .what-right ul{
		margin-left: 70px;
	}
	.page276 .what-right ul li{
		font-size: 15px;
	}
	.page276 .what h3{
		padding: 6px;
	}
	.page276 .puz-img{
		bottom: 168px;
	}
	.page276 .tit-img{
		max-width: 310px;
	}
	.page276 .what-p {
	    margin-top: -101px;
	    margin-left: 24px;
	    font-size: 23px;
	}
	.page276 .what a.primary {
	    margin: -19px auto 0;
	}
	.page276 .countdown__digit {
	    font-size: 30px;
	    padding: 2px 5px;
	}
	.page276 .live h3 {
	    font-size: 22px;
	}
	.page276 .left-live {
	    width: 300px;
	}
		.page276 .whom-item {
	    width: 48%;
	}
	.page276 .whom-item:nth-child(n+3) {
	    margin-top: 10px;
	}
	.page276 .whom-item p {
	    margin-top: 5px;
	    font-size: 14px;
	}
	.page276 h2 {
	    font-size: 20px;
	}
	.page276 .whom-wrapper {
	    margin: 28px auto 0;
	}
	.page276 .left-live {
	    padding: 12px 10px 12px;
	    margin-right: 0;
	    margin-left: 0;
	}
	.page276 .live h3 {
	    font-size: 18px;
	}
	.page276 .live h3.unique-p {
	    font-size: 17px;
	}
	.page276 .percent-wrapper {
	    margin: 13px auto 8px;
	}
	.percent-wrapper img {
	    max-width: 30px;
	}
	.page276 .percent-wrapper img:nth-child(2) {
	    max-width: 42px;
	}
	.page276 .right-live .join{
		margin-top: 16px;
		font-size: 15px;
	}
	.page276 .countdown {
	    margin: 16px auto 0;
	}
	.page276 .primary {
	    padding: 13px 8px;
	    max-width: 248px;
	    font-size: 20px;
	}
	.page276 .whom {
	    padding: 30px 0;
	}
}

/* Form for pages */
.page276 .form {
    padding: 60px 0 36px;
    background: url(/components/com_articles/img/english-grammar/fon-y.png);
    background-size: cover;
    background-position: bottom;
}
.page276 .form h2{
	color: #000;
    max-width: 700px;
    margin: 0 auto 34px;
}
.page276 .form form{
	margin-right: auto;
    border-radius: 20px;
    padding: 35px 60px;
    background-color: #ffffff;
    position: relative;
    max-width: 580px;
    margin-right: auto;
    margin-left: auto;
}
.page276 .form input, .form select{
	height: 60px;
}
.page276 .form a.primary{
	margin-right: auto;
	margin-left: auto;
	margin-top: 40px;
}

@media only screen and (max-width: 600px) {
.page276 .form form{
	padding: 20px;
}
.page276 .form{
	padding: 20px 0;
}
.page276 .form input, .page276 .form select {
    height: 50px;
}
.page276 .form h2{
	padding: 0 20px;
}
.page276 .form form{
	margin-top: 0;
}
.page276 .messengers img {
    max-width: 38px;
}
.page276 .messengers {
    margin-top: 13px;
}
.page276 .form-row{
	margin: 0;
}
.page276 .form h2{
	margin-bottom: 20px;
	font-size: 18px;
}
.page276 .form a.primary {
    margin-right: 0;
    margin-left: 0;
    width: 100%;
    max-width: inherit;
    font-size: 17px;
    margin-top: 20px;
}
}