header{
    position:center;
    height: 100%;
    width: 100%;
}

nav.horizontal{
    
}

nav.horizontal ul{
    height:25px;
    background-color:cadetblue;
}

nav.horizontal ul li{
    padding: 0px;
    float: left;
    width: 15%;
    line-height: 25px;
    height: 20px;
    list-style-type: none;

   
}

nav.horizontal ul li a{
    display: block;
    text-align: center;
    text-decoration: none;
    color: white;

}
body
{ 
    background-color:white;
}

p{
    text-align:center;
}
h1{
    float:left;
}