h1{
    background: rgba(255, 32, 32, 0.87);
    color: white;
    padding: 15px;
    border-radius: 60px;
    text-align: center;
}
body{
    background-image: url("https://i1.wp.com/webphilosophia.com/estrategia/wp-content/uploads/2015/04/47-15-cosmos.jpg");
}
#contenedor-header {
    background: rgba(255, 32, 32, 0.87);
    border-radius: 60px;
    padding : 15px;
    display : flex;
}
#header-titulos{
    color: whitesmoke;
    width : 65%;
    text-align: center;
}

#header-imagen{
    width: 30%;  
}
#cuestionario-div{
    background: rgba(2, 29, 101, 0.93);
    border-radius: 20px;
    color:azure;
    padding: 15px;
    font-size: 25px;
    text-align: justify;
    border-style: solid;
    border-color:  #5f6a6a;
    border-radius: 25px;
}
div img:hover{
    opacity: 0.4;
}
button
{
    font-size: 25px;
    background:white;
    color: black;
    border: 2px black solid;
    border-radius: 15px;
}
button:hover
{
    font-size: 25px;
    background:  red;
    color: white;
    border: 2px black solid;
    border-radius: 15px;
}
table {
    
    background: rgba(245, 245, 245, 0.91);
    border-radius: 20px;
    color: black;
    padding: 15px;
    font-size: 50px;
    text-align: left;
    border-style: solid;
    border-color:  rgba(0, 0, 0, 0.71);
    border-radius: 25px;
    display: block;
    justify-content: center;

}
#navega{
    background-color: transparent;
    
}
ul{
   display: flex;
   justify-content: center;
   padding: 15px;
   list-style:none;
  
}
li{
    margin: 2px;
    background: white;
    font: white;
    font-size: 20px;
    border-radius: 10px;
    padding: 5px;
    font-style: italic;
    color: red;
 
}
li:hover{
    opacity: 0.4;
}
a{
    color: black;
    text-decoration: none;
}