#contenedor-header {
     margin: 2px;
    background: rgba(255, 0, 0, 0.79);
    border-radius: 25px;
    padding : 15px;
    display : flex;
}
#header-titulos{
    font-size: x-large;
    color: whitesmoke;
    width : 100%;
    text-align: center;
}
#t{
    margin: 2px;
    background: rgba(0, 60, 195, 0);
    color:aliceblue;
    padding: 15px;
    text-align: center;
    border-radius: 20px;
}
#header-imagen{
    width: 15%;  
}
h1{
    margin: 100px;
    background: rgba(255, 0, 0, 0.77);
    color:aliceblue;
    padding: 15px;
    text-align: center;
    border-radius: 20px;
    border-radius: 25px;
}
p{ 
    margin: 100px;
    background: rgba(0, 83, 108, 0.69);
    border-radius: 20px;
    font-weight: 300;
    padding :15px;
    font-size: 20px;
    font-style: italic;
    color : aliceblue;
    text-align: center;
}
body{
    background-image: url("https://www.wallpapertip.com/wmimgs/39-393999_hd-wallpaper-for-nokia-high-road-background-full.jpg");
}
nav ul {
  display: flex;
  justify-content: center;
  list-style: none;
  padding: 5px;
}

li {

  background:rgb(0, 83, 108);
  color:white;
  font-size: 20px;
  border-radius: 10px;
  padding:5px;
  margin:3px;
  font-style:italic; 
}
li:hover{
    opacity: 0.4;
}

a {
    color: white;
    text-decoration: none;
    justify-content: center;
}