@font-face {
	font-family: 'Roboto'; 
	src: url(font/Roboto-Regular.ttf); 
}

@-webkit-keyframes AnimationName {
    0%{background-position:0% 50%}
    50%{background-position:100% 50%}
    100%{background-position:0% 50%}
}
@-moz-keyframes AnimationName {
    0%{background-position:0% 50%}
    50%{background-position:100% 50%}
    100%{background-position:0% 50%}
}
@keyframes AnimationName {
    0%{background-position:0% 50%}
    50%{background-position:100% 50%}
    100%{background-position:0% 50%}
}


body {
	margin: 0;
	padding: 0;
	font-family: 'Roboto';
	background: #e1e8ef;
	color: #00849a;
	overflow-x: hidden;
    background: linear-gradient(270deg, #b6fbe9, #e1e8ef, #00a0e3);
    background-size: 600% 600%;

    -webkit-animation: AnimationName 14s ease infinite;
    -moz-animation: AnimationName 14s ease infinite;
    animation: AnimationName 14s ease infinite;
}

a {
	text-decoration: none;
	color: #00849a;
}

.empty {
	text-align: center;
	margin-top: 5%;
	font-size: 2em;
}

#group {	
	display: flex;
    align-items: center;
    justify-content: space-between;
}
#group span {
	display: flex;
    width: 50%;	
    align-items: center;
}
#group span p {
	margin-right: 1%;
	font-size: 1.2em;
	font-weight: bold;
}
#group span p {
	font-weight: normal;
	font-size: 1em;
	color:#ffffff;
	background-color:#00849a;
	border-radius: 10px;
	padding: 10px;
    min-width: 20%;
    text-align: center;
}
#group img {
	height: 15px;
	filter: invert(90);
}


.teacher {	
	display: none;
	background: #00849a;
	color: #fff;
	padding: 10px;
	border-radius: 10px;
	text-align: center;
	cursor: pointer;
}
header {	
	background-color: #00849a;
	color: #fff;
}
header h1 {
	text-align: center;
	margin: 0;
	padding: 2%;
}
header #main_link{
	width: 100%;
	display: block;
	text-transform: uppercase;
	text-align: center;
	margin: 0;
	padding: 2%;
	color: #FFF;
	padding-bottom: 0;
	text-decoration: underline;
}

#nav {
	width: 100%;
	margin: auto;
	margin: 0;	
	cursor: pointer;
	font-size: 1.5vw;
}

#menu {
    display: flex;
    justify-content: space-between;
	width: 75%;
	margin: auto;
	padding: 1%;
	text-align: center;
}

#menu li {	
	width: inherit;
	list-style-type: none;
	border-left: 1px solid #FFF;
	border-right: 1px solid #FFF;
}


#submenu {
	position: absolute;
	background: #00849a;
  	visibility: hidden;
    padding: 10px;
	border-radius: 10px;
	columns: 2;
}

#menu li:nth-child(1) #submenu {
	margin-left: -3%;
}
#menu li:nth-child(2) #submenu {
	margin-left: -6%;
}
#menu li:nth-child(3) #submenu {
	margin-left: -5%;
}
#menu li:nth-child(4) #submenu {
	margin-left: -10%;
}
#submenu li,  #listTeach li{
	text-align: center;
	display: block;
	border-radius: 10px;
	background: #FFF;
	border: 2px solid #00849a;
	color: #000;
}

#submenu a {	
    padding: 0 30px;
    width: 100%;
}
#menu li:hover {
	text-decoration: underline;
}

#menu li:hover #submenu {
  	visibility: visible;
	cursor: pointer;
	padding: 10px;
	opacity: 1;
  	transition: .4s;
}

#nav li ul li {
	width: 100%;
	padding: 5px 0;
	margin-left: -1px 
}

table {
	background-color: #00849a;
	padding: 1%;
	color: #FFF;
}

table, #group{
	width: 80%;
	margin: auto;
	margin-top: 4%;
	border-radius: 5px;
}

table td, tr, th {
	border-collapse: collapse;
	border: 2px solid #FFF;
	border-radius: 5px;
	padding: 10px;
	font-size: 1.2vw;
}

table td {	
	font-size: 1.5vw !important;
}
table td:last-child, table td:first-child {
	text-align: center;
}
table td:nth-child(2) {
	width: 15%;
	text-align: center;
}

table th {
    font-weight: 100;
	background-color:#00849a;
}
table tr:hover{
	color: #9bdfeb;
}

#listTeach {
	display: none;
	overflow: auto;
	width: 30%;
	height: 100%;
	background: #00849a;
	color: #fff;
	position: absolute;
	right: -520px;
	top: 0;
	transition: .4s;
}

#listTeach p {
	margin: 0;
	padding: 0;
	cursor: pointer;
}
#listTeach ul {
	margin: 0;
	padding: 0 10px;
	list-style-type: none;
}
#listTeach li{
	padding: 10px 0;
	text-align: center;
	margin-bottom: 10px;
}

#clock {
	width: fit-content;
	margin: auto;
	margin-top: 10%;
	text-align: center;
	font-size: 2vw;
}

#clock #date_day {
	font-size: 0.8em;
}


#copy {
	opacity: 0.1;
	font-family: Bahnschrift;
	position: absolute;
	bottom: 5px;
	right: 5px;
	font-size: 10px;
}