* {
	padding: 0px;
	margin: 0px;
	animation: fadeIn 0.5s;
}

body {
	background-color: #f1f1f1;
	font-family: Arial, Helvetica, sans-serif;
}

nav {
	background-color: #333;
	position: fixed;
	top: 0;
	width: 100%;
	transition: top 0.3s;
	height: 100px;
	z-index: 100;
	text-transform: uppercase;
}

nav li {
	display: inline;
}

nav ul {
	margin: 0 auto;
}

nav a {
	display: block;
	color: #f2f2f2;
	text-align: center;
	padding: 15px;
	text-decoration: none;
	font-size: 17px;
	position: relative;
	font-size: 25px;
	transition: 0.5s;
	height: 70px;
}

#navbar a:hover {
	background-color: #ddd;
	color: black;
}

body,
html {
	height: 100%;
}

.blurred-bck {
	filter: blur(5px);
	height: 100%;
	background-attachment: fixed;
	background-repeat: no-repeat;
	background-size: cover;
	background-image: url(../zdjecia/index/3.jpg);
	background-repeat: no-repeat;
	background-size: cover;
	animation: slide 10s infinite;
}

@keyframes slide {
	0% {
		background-image: url(../zdjecia/index/3.jpg);
	}
	33% {
		background-image: url(../zdjecia/index/2.jpg);
	}
	66% {
		background-image: url(../zdjecia/index/1.jpg);
	}
}

@keyframes fadeIn {
    0% {
      opacity:0;
    }
    100% {
      opacity:1;
    }
  }
  #submenu {
	background-color: rgb(36, 36, 36);
    border-bottom: 1px white dashed;
	-moz-user-select: none; 
	-webkit-user-select: none; 
	-ms-user-select:none; 
	user-select:none;
	-o-user-select:none;

}

.arrow {
	display: block;
	margin-left: auto;
	margin-right: auto;
	height: 100px;
	width: 100px;
	filter: invert(100%);
	-moz-user-select: none; 
	-webkit-user-select: none; 
	-ms-user-select:none; 
	user-select:none;
	-o-user-select:none;
}
.bck-content {
	top: 20%;
	left: 27%;
	position: absolute;
	color: white;
	font-size: 70px;
	filter: none;
	text-align: center;
	font-weight: bold;
	-moz-user-select: none; 
	-webkit-user-select: none; 
	-ms-user-select:none; 
	user-select:none;
	-o-user-select:none;

}
.bck-content sub {
	font-size: 25px;
}
footer{
	background-color: #333;
	height: 90px;
	color: white;
	transition: 0.6s;
	text-align: center;
	font-size: 20px;
	padding-top: 30px;
}
footer:hover{
	background-color: rgb(197, 197, 197);
	color: black;
}
.nav1{
	top: 42%;
	position: absolute;
	left: 40.5%;
}
.nav1 button{
	background-color: cornflowerblue;
	text-decoration: none;
	color: white;
	font-size: 20px;
	padding: 10px;
	border-radius: 10px;
	transition: 0.3s;
	list-style: none;
	border: none;
	width: 300px;
	margin: 20px;
}
.nav1 button:hover{
	background-color: rgb(58, 87, 140);
	cursor: pointer;
	border-radius: 15px;
    margin-left: 30px;
}