header {
    font-size: 40px;

}

.Menus  {
    font-family:Verdana, Geneva, sans-serif;
    font-size:20px;
}
 
ul {
    margin: 0;
    padding:0;
}
 
li {
    list-style: none; 
    margin: 10px;
    display: inline;
}
li a {
    padding: 5px 10px; 
    margin:0;
    border: 0px solid #f00; 
    background: gray;
    text-decoration: none;
    color:#FFF;
    /* cantos arredondados */
    -webkit-border-radius:5px;
    -moz-border-radius:5px;
    border-radius:5px;
}
li a:hover {
    background: #CCC;
    color: #000; 
    border-color: #000;
}

body{
    background-color: black;
    text-align: center;
    font-family: sans-serif;
    font-style: oblique;
    color: gray;
}


.video video {
    top: 0;
    left: 0;
    right: 0;
    display: block;
    flex: content;
    border: none;
    height: auto;
    width: auto;
    
}


.logo img {
    height: auto;
    width: 1200px;
}