.navigace {
background-color: #778899 ;
overflow: hidden;
display: flex;
width:100%;
margin: 0px; }
.navigace a:hover {
background: #4682b4;
color: white
}
.navigace a {
font-family: arial, sans-serif;
font-weight: bold;
float: left;
color: white;
text-align: center;
padding: 15px 15px;
margin: 0px 10px;
border:5px solid #778899 ;
text-decoration: none;
font-size: 17px;}