html {
	font-size: 100%; /*1vw;*/
	font-family: Calibri, sans-serif; /*"Calibri Light",*/ /*Arial,Helvetica,Tahoma,Verdana,sans-serif;*/ /*Times, "Times New Roman", serif;*/
	/*background: linear-gradient(to bottom, #808080, #d3d3d3, #e0e0e0, #d3d3d3, #808080); /*grey;*/ /*#acb6bd;*/ /*#d3d3d3;*/ /*#f2f2f2;*/ /*#fff;*/ /*#b67a2a;*/
	background-image: url(kvadr_big.png),linear-gradient(to bottom, #a9a9a9, #d3d3d3, #ededed, #d3d3d3, #a9a9a9);
	background-attachment: fixed;
	color: #555;
	scroll-behavior: smooth;
	filter: brightness(102%);
}

body {
	width: auto;
	max-width: 1350px; /*1250px;*/
	min-height: 100vh;
	margin: 0px auto;
	/*padding: 0.5% 0.5% 0px 0.5%; /*10px 15px 0px 15px;*/ /*10px;*/
	text-align: left;
	overflow: visible;
	background: #fff;
	display: flex;
	flex-direction: column;
}



.stb {
	font-size: 1.1em; /*0.9rem;*/ /*1rem;*/
	font-weight: 500;
	color: #555; /*goldenrod;*/
}

a:link.stb, a:active.stb, a:visited.stb {
	font-size: 1.1em; /*0.9rem;*/ /*1rem;*/
	color: #555; /*white;*/
	text-decoration: none;
}

a:hover.stb {
	color: #D92247;
	text-decoration: none;	
}

.stb_big {
	font-size: 2.55em; /*2.8em;*/
	font-weight: 500;
	color: #b67a2a;
}

a:hover.stb_big {
	color: #D92247;
	text-decoration: none;	
}

.stb_big2 {
	font-size: 2.55em; /*2.8em;*/
	font-weight: 700;
	color: #555;
	letter-spacing: 0.2em;
}





.head {
	/*background: #f4f2e9 url(kvadr_head2.png) no-repeat right bottom/20%;*/
	/*background: url(kvadr_head2.png) no-repeat right bottom/20%, linear-gradient(to right, rgb(244,242,233, 0.9), rgb(244,242,233, 0.6), rgb(255,255,255, 0.6));*/
	background: url(kvadr_head.png) no-repeat right bottom/27em, linear-gradient(to right, rgb(244,242,233, 0.9), rgb(244,242,233, 0.6), rgb(255,255,255, 0.6));
	z-index: 99;	
}




footer {
	margin-top: auto;
	padding-top: 2em;
	padding-bottom: 2em;
	background: url(data_matter.png) left bottom/12em no-repeat, url(kvadr_sm.png) right bottom/2.3em no-repeat;
	z-index: 99;
	border-bottom:2px solid #b67a2a;
}




/*---- !!! STICKY MENU !!! -----*/

.sticky_nav {
	top: 0;
	position: -webkit-sticky;
	position: sticky;
	background-color: #fff;
	z-index: 15;
}

/*---- !!! STICKY MENU !!! -----*/





/*---- !!! MENU !!! -----*/

.topnav {
	overflow: hidden;
	background-color: #b67a2a;
	/*margin-bottom: 10px;*/  
}

.topnav a {
	float: left;
	display: block;
	color: #f2f2f2;
	text-align: center;
	padding: 10px 16px; /*14px 16px;*/
	text-decoration: none;
	font-size: 1.0625rem; /*17px;*/
	transition-property: background-color; /* What to animate */
	transition-duration: 0.2s; /* How long it takes */
	transition-timing-function: ease-in-out; /* How it speeds up/slows down */  
}

.topnav .active {
	background-color: #555; /*lightgrey;*/ /*grey;*/ /*#04AA6D;*/
	color: white; /*#555;*/
}

.topnav .icon {
	display: none;
}

.dropdown {
	float: left;
	overflow: hidden;
}

.dropdown .dropbtn {
	font-size: 1.0625rem; /*17px;*/
	border: none;
	outline: none;
	color: white;
	padding: 10px 16px; /*14px 16px;*/
	background-color: inherit;
	font-family: inherit;
	margin: 0;
	transition-property: background-color; /* What to animate */
	transition-duration: 0.2s; /* How long it takes */
	transition-timing-function: ease-in-out; /* How it speeds up/slows down */  
}

.dropdown-content {
	display: none;
	position: absolute;
	background-color: #b67a2a; /*#f9f9f9;*/
	min-width: 160px;
	/*box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);*/
	z-index: 1;
}

.dropdown-content a {
	float: none;
	color:  white; /*black;*/
	padding: 10px 16px; /*12px 16px;*/
	text-decoration: none;
	display: block;
	text-align: left;
}

.topnav a:hover, .dropdown:hover .dropbtn {
	background-color: #ddd; /*lightgrey;*/ /*#555;*/
	color: #555; /*white;*/
	transition-property: background-color; /* What to animate */
	transition-duration: 0.2s; /* How long it takes */
	transition-timing-function: ease-in-out; /* How it speeds up/slows down */  
}

.dropdown-content a:hover {
	background-color: #ddd;
	color: #555;
}

.dropdown:hover .dropdown-content {
	display: block;
}

@media screen and (max-width: 680px) {
	.topnav a:not(:first-child), .dropdown .dropbtn {
		display: none;
	}
	.topnav a.icon {
		float: right;
		display: block;
	}
	.topnav.responsive {position: relative;}
	.topnav.responsive .icon {
		position: absolute;
		right: 0;
		top: 0;
	}
	.topnav.responsive a {
		float: none;
		display: block;
		text-align: left;
	}
	.topnav.responsive .dropdown {float: none;}
	.topnav.responsive .dropdown-content {position: relative;}
	.topnav.responsive .dropdown .dropbtn {
		display: block;
		width: 100%;
		text-align: left;
	}
}

/*---- !!! MENU !!! -----*/





.main_big_content {
	display: flex;
	flex-flow: row wrap;
	justify-content: space-evenly; /*space-between;*/ /*space-around;*/
	align-content: space-around; /*stretch|center|flex-start|flex-end|space-between|space-around*/
	align-items: flex-start; /*center;*/
	padding: 1%;
	/*flex: 1 0 auto;*/
}

.main_big_chapter {
	align-items: top;
	justify-content: center;
	text-align: center;
	background-color: white; /*lightgrey;*/
	margin: 20px 1% 5px 1%; /*15px 1% 15px 1%;*/ /*1% 1% 30px 1%;*/ /*10px 10px 20px 10px;*/ /*15px;*/
	padding: 8px;
	width: 20%; /*23%;*/
	min-width: 300px; /*315px;*/
	border-radius: 10px;
	transition: 0.3s;
	overflow: visible;
	/*box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);*/
}

.main_big_chapter:hover, .main_big_chapter:focus {
	/*background-color:  #ddd; /*lightgrey;*/ /*grey;*/
}

.main_big_chapter_title a {
	text-decoration: none;
	font-size: 1.1rem; /*1.25rem;*/
	color: #444; /*#818181;*/
}

.main_big_chapter_title a:hover {
	text-decoration: underline;
	color: #b67a2a;
}

.main_big_chapter_icon {
	display: inline-block;
	background-color: transparent;
	/*width: 99%; /*50%;*/
	margin-bottom: 5px;
	margin-top: 15px;
	padding: 9px 5px 5px 5px;
	border: 2px solid transparent;
}

.main_big_chapter_icon:hover {
	display: inline-block;
	background: 
		linear-gradient(#fff 0 0) padding-box, /*це колір тла*/
		linear-gradient(to right bottom, #ddd, #b67a2a) border-box;
	padding: 9px 5px 5px 5px;
	border: 2px solid transparent;
	border-radius: 15px;
}

.chapter_icon_img {
	width: 95%; /*50%;*/
	/*max-width: 100%;*/
	/*height: auto;*/
}





/*---- !!! To the Top of Page !!! -----*/

/* основа кнопки вверх */
.scrollToTop {
	display: none;
	position: fixed; /* фіксоване положення */
	bottom: 20px; /* відстань від нижнього краю */
	right: 30px; /* відстань від правого краю */
	width: 45px; /* ширина */
	height: 45px; /* висота */
	border: 1px solid #f4f4f4;
	border-radius: 10px; /* 50%; - фігура круга */
	background: #b67a2a; /* колір фону */
	cursor: pointer; /* курсор рука */
	transition: 0.4s; /* плавний рух */
	margin: 10px;
	box-shadow: 3px 3px 3px 3px rgba(0, 0, 0, .3);
	z-index: 100; /* зверху решти елементів */
}

/* стрілка всередині кнопки вверх */
.scrollToTop:after {
	content: "";
	width: 12px;
	height: 12px;
	border-top: 2px solid #fff; /* верхня рамка */
	border-left: 2px solid #fff; /* ліва рамка */
	transform: rotate(45deg); /* поворот */
	position: absolute; /* положення відносно круга */
	top: 7px;
	bottom: 0;
	left: 0;
	right: 0;
	margin: auto; /* вирівнювання по центру */
}

.scrollToTop:hover {
	background: #555;
	transition: 0.5s; /* плавний рух */
}

/*---- !!! To the Top of Page !!! -----*/





/*---- !!! THEME HEADER !!! -----*/

.header {
	overflow: hidden;
	background-color: white; /*#f4f2e9;*/ /*#f5f5f5;*/ /*#f1f1f1;*/
	padding: 0px 0px;
	z-Index: 15;
	box-shadow: 0px 2px 11px 0px rgba(0,0,0,0.2); /*0 1px rgba(17,17,17,.1);*/
	/*filter: drop-shadow(0 4px 4px rgba(0, 11, 43, .05));*/
	/*border-bottom: 1px solid rgba(141,148,158,.2);*/
}

.header a {
	float: left;
	background-color: white; /*#f4f2e9;*/ /*#f5f5f5;*/ /*#f1f1f1;*/
	color: #555; /*white;*/
	text-align: center;
	padding: 0.625rem 16px; /*10px 16px;*/ /* 0.625rem=10px */
	text-decoration: none; /*underlined;*/
	font-size: 1.0625rem; /*17px;*/ /* 1.0625rem=17px */
	font-weight: 600; /*bold;*/
	transition-property: background-color; /* What to animate */
	transition-duration: 0.2s; /* How long it takes */
	transition-timing-function: ease-in-out; /* How it speeds up/slows down */
	border-bottom: 1px solid transparent;
}

.header .logo {
	font-size: 1.313rem; /*21px;*/ /* 1.313rem=21px */
	font-weight: 600; /*bold;*/
	float: left;
	color: #b67a2a; /*#555;*/
	text-align: center;
	padding: 0.5rem 16px 0.5rem 0.75em; /*0.5rem 16px 0.5rem 1.5em; - коли вказаний kvadr_smf.png*/  /*8px 16px;*/ /* 0.5rem=8px */
	text-decoration: none;
	/*background: url(kvadr_smf.png) left center/1.0625rem no-repeat; /* 1.0625rem=17px (розмір картинки має дорівнювати font-size в header a) */
	background: url(kvadr_smf2.png) left center/1.0625rem no-repeat; /* 1.0625rem=17px (розмір картинки має дорівнювати font-size в header a) */
	margin-left: 16px;
}

.header a:hover {
	background-color: #b67a2a; /*#ddd;*/ /*lightgrey;*/ /*#555;*/
	color: white; /*#555*/
}

//.header a.active {
	//background-color: dodgerblue;
	//color: white;
//}

.header-right {
	float: right;
}

/* Add media queries for responsiveness - when the screen is 500px wide or less, stack the links on top of each other */
@media screen and (max-width: 500px) {
	.header {
		padding: 0px 0px;
	}
	.header a {
		/*float: none;
		display: block;*/ /* !!! Якщо ці пункти відкоментувати, то пункти в меню будуть відображатись не в рядочок, а в стовпчик !!! */
		text-align: left;
	}
	.header-right {
		float: none;
	}
	.header .logo {
		float: none;
		display: block;
		text-align: left;
	}
}

/*---- !!! THEME HEADER !!! -----*/





div.content {
	padding: 1% 2.5%; /*1px 16px;*/
	font-size: 1rem; /*100%;*/
}

#theme_chapter {
	text-align: left;
	text-transform: uppercase;
	font-weight: 600;
	color: #b67a2a; /*#555;*/
	margin: 3% 0 0 0;
	letter-spacing: 1px;
	background: url(kvadr_smf.png) left top/1em no-repeat;
	padding-left: 1.5em;
}

#indicators, #graph, #tabl  {
	scroll-margin-top: 150px; /* !!! Це задано для того, щоб при натисканні на якорі сторінка не скакала на сам верх !!! */
}

.theme_chapter_inner {
	text-align: center;
	margin: 0 auto;
	/*padding: 0.5% 0;*/
	position: relative;
	width: 100%;
}





/*---- !!! ind_ind !!! -----*/

.ind_ind {
	display: flex;
	flex-flow: row wrap;
	justify-content: center; /*space-evenly;*/ /*space-around;*/
	align-content: space-around;
	align-items: stretch; /*flex-start;*/ /*top;*/ /*center;*/
	padding: 1% 0; /*1%;*/
}

.ind_chapter {
	display: flex;
	align-items: stretch; /*flex-start;*/ /*top;*/
	justify-content: center;
	text-align: center;
	margin: 15px 1% 15px 1%;
	/*padding: 8px;*/
	width: 20%; /*15%;*/
	min-width: 300px; /*275px;*/
	height: 235px; /*240px;*/ /*225px;*/
}

@media screen and (max-width: 768px) {
	.ind_chapter {
		min-width: 275px; /*250px;*/
		height: 212px; /*215px;*/ /*220px;*/
	}
}

.ind_chapter_icon {
	display: flex; /*inline-block;*/
	flex-flow: column wrap;
	align-items: center; /*stretch;*/ /*flex-start;*/ /*top;*/ /*baseline;*/
	justify-content: space-between; /*flex-end;*/
	width: 85%; /*80%;*/ /*75%;*/
	/*padding: 0 1%;*/
	background:
		linear-gradient(#fff 0 0) padding-box, /*це колір тла*/
		linear-gradient(to right bottom, #ddd, #756593, #e69c2a, #b67a2a) border-box;
	border: 2px solid transparent;
	border-radius: 30px;
	transition: transform .5s; /*transform .9s;*/
	/*border: 1px solid darkgrey;*/
	/*box-shadow: 3px 3px 3px rgba(0, 0, 0, .3);*/
}

.ind_chapter_icon:hover {
	-ms-transform: scale(1.1); /* IE 9 */
	-webkit-transform: scale(1.1); /* Safari 3-8 */
	transform: scale(1.1);
	z-index: 9; /*99*/
}

.ind_chapter_title {
	/*display: inline-block;*/
	color: #e69c2a; /*#b67a2a;*/
	font-size: 1.1rem; /*1.075rem;*/
	font-weight: 600;
	width: 90%; /*75%;*/
	text-align: center;
	margin-top: 15px;
	margin-bottom: 5px;
	/*margin: 15px;*/
}

.ind_chapter_title1 {
	color: #756593;
	font-size: 1.1rem; /*1.075rem;*/
	font-weight: normal; /*600;*/
}

.ind_chapter_group {
	display: flex;
	flex-flow: column wrap;
	align-items: center;
	width: 100%;
	text-align: center;
}

.ind_chapter_figure {
	/*display: inline-block;*/
	color: #756593;
	font-size: 1.5rem; /*1.25rem;*/
	/*font-weight: 600;*/
	width: 90%; /*75%;*/
	text-align: center;
	margin-bottom: 15px;
}

.ind_chapter_figure1 {
	color: #756593;
	font-size: 2.1rem; /*1.75rem;*/
	font-weight: 600;
}

.ind_chapter_comparison {
	/*display: inline-block;*/
	color: #756593;
	font-size: 1.1rem; /*1.075rem;*/
	/*font-weight: 600;*/
	width: 90%; /*75%;*/
	text-align: center;
	margin-bottom: 3px;
}

.ind_chapter_change_up {
	/*display: inline-block;*/
	display: flex;
	justify-content: center;
	align-items: center;
	text-align: center;
	background-color: #756593;
	color: white;
	font-size: 1.5rem; /*1.7rem;*/ /*1.35rem;*/
	/*font-weight: 600;*/
	width: 65%; /*60%;*/
	padding: 0px 5px 0px 0px;
	margin: 0 auto 15px auto;
}

.ind_chapter_change_down {
	/*display: inline-block;*/
	display: flex;
	justify-content: center;
	align-items: center;
	text-align: center;
	background-color: #e69c2a;
	color: white;
	font-size: 1.5rem; /*1.7rem;*/ /*1.35rem;*/
	/*font-weight: 600;*/
	width: 65%; /*60%;*/
	padding: 0px 5px 0px 0px;
	margin: 0 auto 15px auto;
}

.triangle-up {
	font-size: 2.2rem; /*1.85rem;*/
	color: #e69c2a;
}

.triangle-down {
	font-size: 2.2rem; /*1.85rem;*/
	color: #756593;
}

/*---- !!! ind_ind !!! -----*/





/*---- !!! graph_graph !!! -----*/

.graph_graph {
	display: flex;
	flex-flow: row wrap;
	justify-content: center; /*space-evenly;*/ /*space-around;*/
	align-content: space-around;
	align-items: stretch; /*flex-start;*/ /*top;*/ /*center;*/
	padding: 1% 0; /*1%;*/
}

#container {
	margin: 0.5% auto; /*0 auto;*/
	/*height: 360px; /*410px;*/
	position: relative;
	width: 45%; /*75%;*/ /*85%;*/
	margin-top: 15px;
	margin-bottom: 15px;
	padding: 1% 15px 1% 15px;
	background:
		linear-gradient(#fff 0 0) padding-box, /*це колір тла*/
		linear-gradient(to right bottom, #ddd, #756593, #e69c2a, #b67a2a) border-box;
	border: 2px solid transparent;
	border-radius: 30px;
}

@media screen and (max-width: 800px) {
	#container {
		width: 85%;
	}
}

/*---- !!! graph_graph !!! -----*/





/*---- !!! tabl_tabl !!! -----*/

.tabl_tabl {
	text-align: center;
	width: 95%; /*99.5%;*/
	margin: 1.5% auto; /*1.5% 0;*/
	padding-bottom: 20px;	
	overflow-x: auto;
}

@media screen and (max-width: 800px) {
	.tabl_tabl {
		width: 99.5%;
	}
}


.tabl_tabl table {
	width: 100%; /*99.5%;*/
	/*margin-bottom: 20px;*/
}

.title {
	border-top: 0px;
	padding-bottom: 15px;
	font-weight: 600;
	background-color: white;
}

.table_odd tr:nth-child(odd) {
	background-color: #ededed; /*#eaeaea;*/
}

.table_even tr:nth-child(even) {
	background-color: #ededed; /*#eaeaea;*/
}

.headfirst {
	border-top: 1px solid #bf802c; /*lightgrey;*/
	border-bottom: 1px solid #bf802c; /*lightgrey;*/
	border-left: 1px solid #bf802c; /*lightgrey;*/
	padding: 3px;
	text-align: center;
	vertical-align: middle; /*top;*/
	font-size: 0.95rem;
	font-weight: 600; /*400;*/ /*bold;*/
	hyphens: auto;
	background-color: white; /*#f7f5ef;*/ /*#f4f2e9;*/ /*#c49454;*/ /*#f5f5f5;*/ /*#fafafa;*/
	/*color: #3f434d; /*white;*/ /*#615f5c;*/ /*#50596b;*/
}

.headfirst1 {
	border-top: 1px solid #bf802c; /*lightgrey;*/
	border-bottom: 1px solid #bf802c; /*lightgrey;*/
	border-left: 1px solid #bf802c; /*lightgrey;*/
	border-right: 1px solid #bf802c; /*lightgrey;*/
	padding: 3px;
	text-align: center;
	vertical-align: middle; /*top;*/
	font-size: 0.95rem;
	font-weight: 600; /*400;*/ /*bold;*/
	hyphens: auto;
	background-color: white; /*#f7f5ef;*/ /*#f4f2e9;*/ /*#c49454;*/ /*#f5f5f5;*/ /*#fafafa;*/
	/*color: #3f434d; /*white;*/ /*#615f5c;*/ /*#50596b;*/
}

.headmid {
	border-top: 0px;
	border-bottom: 1px solid #bf802c; /*lightgrey;*/
	border-left: 1px solid #bf802c; /*lightgrey;*/
	padding: 3px;
	text-align: center;
	vertical-align: middle; /*top;*/
	font-size: 0.95rem;
	font-weight: 600; /*400;*/ /*bold;*/
	hyphens: auto;
	background-color: white; /*#f7f5ef;*/ /*#f4f2e9;*/ /*#c49454;*/ /*#f5f5f5;*/ /*#fafafa;*/
	/*color: #3f434d; /*white;*/ /*#615f5c;*/ /*#50596b;*/
}

.headmid1 {
	border-top: 0px;
	border-bottom: 1px solid #bf802c; /*lightgrey;*/
	border-left: 1px solid #bf802c; /*lightgrey;*/
	border-right: 1px solid #bf802c; /*lightgrey;*/
	padding: 3px;
	text-align: center;
	vertical-align: middle; /*top;*/
	font-size: 0.95rem;
	font-weight: 600; /*400;*/ /*bold;*/
	hyphens: auto;
	background-color: white; /*#f7f5ef;*/ /*#f4f2e9;*/ /*#c49454;*/ /*#f5f5f5;*/ /*#fafafa;*/
	/*color: #3f434d; /*white;*/ /*#615f5c;*/ /*#50596b;*/
}

.headlast {
	border-top: 0px;
	border-bottom: 1px solid #bf802c; /*lightgrey;*/
	border-left: 1px solid #bf802c; /*lightgrey;*/
	padding: 3px;
	text-align: center;
	vertical-align: middle; /*top;*/
	font-size: 0.95rem;
	font-weight: 400; /*600;*/ /*bold;*/
	hyphens: auto;
	background-color: white; /*#f7f5ef;*/ /*#f4f2e9;*/ /*#c49454;*/ /*#f5f5f5;*/ /*#fafafa;*/
	/*color: #3f434d; /*white;*/ /*#615f5c;*/ /*#50596b;*/
}

.headlast1 {
	border-top: 0px;
	border-bottom: 1px solid #bf802c; /*lightgrey;*/
	border-left: 1px solid #bf802c; /*lightgrey;*/
	border-right: 1px solid #bf802c; /*lightgrey;*/
	padding: 3px;
	text-align: center;
	vertical-align: middle; /*top;*/
	font-size: 0.95rem;
	font-weight: 400; /*600;*/ /*bold;*/
	hyphens: auto;
	background-color: white; /*#f7f5ef;*/ /*#f4f2e9;*/ /*#c49454;*/ /*#f5f5f5;*/ /*#fafafa;*/
	/*color: #3f434d; /*white;*/ /*#615f5c;*/ /*#50596b;*/
}

.table_ltd {
	padding: 3px 5px 3px 5px;
	text-align: left;
	vertical-align: top; /*bottom;*/
	font-size: 0.95rem;
	/*color: #1f2126; /*#25282e;*/ /*#32353d;*/ /*#383c45;*/ /*#3f434d;*/ /*#615f5c;*/ /*#50596b;*/
}

.table_td {
	padding: 3px 5px 3px 5px;
	text-align: right;
	vertical-align: top; /*bottom;*/
	font-size: 0.95rem;
	/*color: #3f434d; /*#615f5c;*/ /*#50596b;*/
}

.footnote {
	border-top: 1px solid #bf802c; /*lightgrey;*/
	text-align: left;	
	font-size: 0.9rem;
	font-style: italic;	
	background-color: white;
}

.rounded_button {
	width: 45px;
	height: 45px;
	border: 2px solid #ededed; /*#f4f4f4; /*#a592c9*/
	border-radius: 10px;
	background: #ededed; /*#b67a2a;*/
	cursor: pointer;
	transition: 0.4s;
	padding: 5px;
	margin-top: 5px;
	text-align: center;
}

.rounded_button:hover {
	border: 2px solid #b67a2a; /*#f4f4f4; /*#a592c9*/
	background: #b67a2a; /*#f4f4f4;*/
	transition: 0.5s; /* плавний рух */
}

/*---- !!! tabl_tabl !!! -----*/






/*---------------------------------------------------------------------*/

/*---- Нижче наведено перелік різних екранів, для того, щоб в дослідженні сторінки в браузері можна було глянути, як буде виглядати сторінка при різних екранах ----*/
@media screen and (min-width: 1900px) {}
@media screen and (min-width: 1600px) {}
@media screen and (min-width: 1400px) {}
@media screen and (min-width: 1355px) {}
@media screen and (min-width: 1280px) {}
@media screen and (min-width: 1200px) {}
@media screen and (min-width: 1024px) {}
@media screen and (min-width: 960px) {}
@media screen and (min-width: 900px) {}
@media screen and (min-width: 800px) {}
@media screen and (min-width: 768px) {}
@media screen and (min-width: 680px) {}
@media screen and (min-width: 600px) {}
@media screen and (min-width: 500px) {}
@media screen and (min-width: 480px) {}
@media screen and (min-width: 414px) {}
@media screen and (min-width: 412px) {}
@media screen and (min-width: 390px) {}
@media screen and (min-width: 375px) {}
@media screen and (min-width: 360px) {}
@media screen and (min-width: 340px) {}
@media screen and (min-width: 320px) {}





@media screen and (min-width: 1355px) {
	.scrollToTop {
		bottom: 40px; /* відстань від нижнього краю */		
		right: 50px; /* відстань від правого краю */
	}
}

@media screen and (max-width: 1200px) {
	html {font-size: 100% /*95%*/}
}

@media screen and (max-width: 1024px /*800px*/) {
	html {font-size: 95% /*85%*/}
}

@media screen and (max-width: 768px) {
	html {font-size: 85%}
}

@media screen and (max-width: 680px) {
	html {font-size: 80%}
	.head {
		background: url(kvadr_head_sm.png) no-repeat right bottom/10em, linear-gradient(to right, rgb(244,242,233, 0.9), rgb(244,242,233, 0.6), rgb(255,255,255, 0.6));
	}
}

@media screen and (max-width: 480px) {
	.head {
		background: url(kvadr_head_sm.png) no-repeat right bottom/7em, linear-gradient(to right, rgb(244,242,233, 0.9), rgb(244,242,233, 0.6), rgb(255,255,255, 0.6));
	}
	.scrollToTop {
		bottom: 10px; /* відстань від нижнього краю */		
		right: 25px; /* відстань від правого краю */
	}
}

@media screen and (max-width: 360px){
	.head {
		background: url(kvadr_head_sm.png) no-repeat right bottom/5em, linear-gradient(to right, rgb(244,242,233, 0.9), rgb(244,242,233, 0.6), rgb(255,255,255, 0.6));
	}
}

@media screen and (max-width: 340px) {
	.main_big_chapter {
		margin: 10px 1% 0px 1%;
		padding: 4px;
	}
}