/* CSS Document */
html {
    margin:0;
    padding: 0;
}

body {
    margin: 0;
    padding: 0;
    background: url(paper/background.jpg);
    background-attachment: scroll;
    background-position: center center;
    background-repeat: repeat;
    border: none;
    width: 100%;
    height: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
p {
    margin:0;
    padding:0;
}
div {
    margin: 0;
    padding: 5px 5px;
    padding-bottom: 20px;
    text-align: center;
    background: black;
    background-attachment: scroll;
    background-position: bottom;
    background-size: cover;
    height: 50px;
    color: gold;
    font-size: 15px;
    display: box;
    
    
}

section {
    
    border-top: 5px solid;
    border-color: rgb(16,16,16);
    height: 100%;
    background-size: auto;
    background-position: center center;
    text-align: center;
    padding: 10px 20px 30px 20px;
    font-size: 20px;
    overflow: auto;
    position: relative;
    margin-left: 185px;

    
}

section h1,h3{
    text-decoration: underline;
    
}
header {
    background: blue;
    margin: 0;
    text-align: center;
    padding: 1px;
    float: top;
    background: url(obr/header.jpg);
    background-position: center center;
    background-attachment: scroll;
    background-size: cover;
    height: 6vh;
    
}
aside {
    float: left;
    width: 15%;
    max-width: 200px;
    min-width: 170px;
    text-align: center;
    height: 100%;
    margin:0;
    z-index: 1;
    background-color: rgba(222,199,162,255);
    border-right: 1px solid black;
    overflow: auto;
    position: fixed;
    padding-right: 0px;
    padding-left: 0px;
}

aside a{
    display: block;
    color: black;
    text-decoration: none;
    font-size: 16px;
    padding: 14px 5px 14px 5px;
    text-align: center;
    align-items: center;
}
footer{
    margin: 0;
    padding-top: 10px;
    padding-bottom: 25px;
    z-index: 2;
    background: black;
    color: white;
    height: 19px;
    margin-top: -50px;
    font-size: 30px;
    margin-top: auto;
    text-align: center;
    padding-left: 5%;
    padding-right: 5%;
    align-items: start;
    
}
aside a:hover {
    background: black;
    font-size: 20px;
    color: white;
    text-align: center;
    padding-right: 0px;
    padding-left: 0px;
    
    
}

.obrazky{
    border: 5px solid;
    border-color: rgb(16,16,16);
    margin: 50px 20px;
    text-align: center;
    align-items: center;
    width: 35%;
    background: black;
}

.video{
    border: 5px solid;
    border-color: rgb(16,16,16);
    margin: 50px 20px;
    text-align: center;
    align-items: center;
    width: 35%;
    background: yellow;
    padding:5px 5px 5px 5px;

}

.PDF{
    border: 5px solid;
    border-color: rgb(16,16,16);
    margin: 50px 20px;
    text-align: center;
    align-items: center;
    width: 35%;
    background: yellow;
    padding:5px 5px 5px 5px;

}

.active{
    background-color: rgba(223,183,113,255);
    color: white;
    text-align: center;
}

table, th, td {
  border: 2px solid black;
  border-collapse:collapse;
  border-color: black;
  padding: 5px 5px 5px 5px;
  text-align: center;
  margin-left: 85px;
  margin-bottom: 30px;
}

th {
    background-color: black;
    color: white;
}

.obrazky1{
    border: 5px solid;
    border-color: rgb(16,16,16);
    margin: 50px 20px;
    text-align: center;
    align-items: center;
    width: 90%;
    background: black;
}

.obrazky2{
    border: 1px solid;
    border-color: rgb(16,16,16);
    margin: 5px 0px;
    text-align: center;
    align-items: center;
    width: 90%;
    background: black;
}

.obrazky3{
    border: 1px solid;
    border-color: rgb(16,16,16);
    margin: 5px 0px;
    text-align: center;
    align-items: center;
    width: 30%;
    background: black;
    margin-right: 5px;
    padding: 0;

}

.obrazky4{
    border: 5px solid;
    border-color: rgb(16,16,16);
    margin: 50px 20px;
    text-align: center;
    align-items: center;
    width: 12%;
    background: black;
    
}

.obrazky5{
    border: 5px solid;
    border-color: rgb(16,16,16);
    margin: 50px 20px;
    text-align: center;
    align-items: center;
    width: 70%;
    background: black;    
}

#myImg
border-radius: 5px;
  cursor: pointer;
  transition: 0.3s;
}

#myImg:hover {opacity: 0.7;}

.kontakty{
    font-size: 30px;
}
/* CSS Document */
