body {
	font-family: 'Georgia';
    background-color: #222222;
    color: #FFFFFF;
    font-style: normal;
    font-weight: 400;
    margin: 0;
	padding: 0;

    text-align:center;
}


/* Шапка сайта */
header{
    position: fixed;
    top: 0;
	height: 100px;
	width: 100%;
	margin: 0;  
    z-index: 1000;
	background: rgba(22, 22, 22, 0.7);
	filter: drop-shadow(0px 4px 4px rgba(0, 0, 0, 0.25));
}
.navigation-list{
	display: flex;
    height: 100px;
	justify-content: space-between;
    align-items:center;
	margin: 0;
	padding: 0;
	width: 60%;
	margin-left: auto;
	margin-right: auto;
} 
.navigation-list-item{
	margin-top: auto;
	margin-bottom: auto; 
	font-size: 16px;
	/* line-height: 18px; */
	line-height: 1.125em;
	list-style-type: none;
}
.navigation-list a{
	color:inherit;
	text-decoration: none;
}

.button-animation{
    position: relative;
	display: block;
}

.button-animation::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: -5%;
	width: 110%;
	height: 0.1em;
	background-color: white;
	transition: opacity 300ms, transform 300ms;
	opacity: 1;
  	transform: scale(0);
  	transform-origin: center;
  }
  
.button-animation:hover::after,
.button-animation:focus::after {
	transform: scale(1);
}

.logo-items-a{
    display: grid;
    position: relative;
    right: 8px;
    justify-items: center;
    gap: 5px;
}



/* Основное содержание */
h1 {
    font-style: normal;
	font-weight: 400;
	font-size: 96px;
	line-height: 109px;
    margin: 0;
    margin-top: 100px;
    margin-bottom: 35px;
} 

.decoration{
    position: relative;
    margin-bottom: 54px;
}
/* О нас */

.about-us{
	width: 80%;
	display: flex;
	flex-direction: column;
	margin: 0 auto;
	gap: 30px;
}
.about-us-flex{
	display: flex;
	justify-content: space-around;
}
.about-us-flex h2{
	padding: 5px;
	border-bottom: solid 1px #ffffff
}
.about-us img{
	width: 300px;
	border-radius: 100%;
}
.about-us h2{
	font-style: normal;
	font-weight: 400;
	font-size: 28px;
	line-height: 32px;
}
.about-us p{
	font-weight: 400;
	font-size: 24px;
	line-height: 27px[];
}

/* Библиография */
.bibliography h2{
	margin: 0 auto;
	padding: 10px;
	margin-top: 220px;
	margin-bottom: 100px;
	width: 736px;
    font-style: normal;
    font-weight: 400;
    font-size: 96px;
    line-height: 109px;
	border-bottom: solid 2px #ffffff;	
}

.list-bibliography{
	margin: 0px 10%;
	margin-bottom: 170px;
}

.list-bibliography li {
    text-align: left;
	margin-bottom: 15px;
	font-weight: 400;
	font-size: 24px;
	line-height: 27px;
}


/* Возвращение на главную страницу */
.back{
    display: flex;
    font-size: 14px;
    line-height: 16px;
    justify-content: center;
    align-items:center;
    margin: 0;
    margin-top: 50px;
    margin-bottom: 45px;
    gap: 20px;
}
.back a{
    text-decoration: none;
    color: #FFFFFF;
    font-size: 32px;
    line-height: 36px;
    padding: 10px 40px;
    border: 1px solid #FFFFFF;
    transition: all 500ms ease;
}

.back a:hover {
	background: #FFFFFF;
	color: #222222;
}


/* Подвал */
footer{
    font-size: 10px;
	line-height: 11px;
	letter-spacing: 0.25em;
}

.main-footer-one{
	text-align: center;
}

/* Запрет выделения */
.no-select{
	-webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
     -khtml-user-select: none; /* Konqueror HTML */
       -moz-user-select: none; /* Old versions of Firefox */
        -ms-user-select: none; /* Internet Explorer/Edge */
            user-select: none; /* Non-prefixed version, currently
                                  supported by Chrome, Edge, Opera and Firefox */
}

.language{
	display: flex;
	position: absolute;
	top: 37%;
	right: 5%;
	gap: 10px;
	z-index: 1100;
}
.language li{
	list-style-type: none;
	font-size: 20px;
	/* line-height: 23px; */
	line-height: 1.15em;
}
.language  a{
	display: flex;
	text-decoration: none;
	background-color:rgba(255, 255, 255, 0.0);
	border:0px;
	color: #FFFFFF;
	padding:5px;
	gap: 5px;
}