body{
    margin: 0;
    padding: 0;
    width: 90%;
    margin: auto;
    background-color: darkseagreen;
    
}
.secundaria{
    
    border: solid 1px black;
    width: 100%;

    margin-left: 50px;
    padding: 20px;
    background-color:darkgrey;
    margin-top: 50px;
}

.navegacion{
    
   
    padding: 10px;
  display: flex;
    justify-content: space-between;
    background-color: darkblue;
    border-radius: 5px;
   
    
   
}
.lista-oculta{
    position: absolute;
    border: solid 10px #ccc;
    background-color: #ccc;
    margin-top: 0;
    width: 14%;
    height: 300px;
}

.ejemplo{
    display: flex;
    
}
.ejemplo img{
    width: 50%;
    height: 130px;
    margin-left: 250px;
    transition: 2s;
   
}
.ejemplo img:hover{
    height: 250px;
    border-radius: 10px;
}
#mensaje{
    position: absolute;
}
p{
    font-size: 20px;
    font-family: cursive;
    text-align: justify;
}

#entrada{
    padding:  10px 55px 10px 55px;
    border-radius: 50px;
text-align: center;
    box-shadow: 4px 5px 5px white;
    border: none;
    outline: none; 
    font-weight: bold;
    
    
}
#entrada:focus{

    background-color:darkgrey;
}
#menu{
    background-color: white;
    color: blue;
    border-radius: 50px;
    outline: none;
    font-weight: bold;
}
#buscar{
      border-radius: 50px;
       
      
    background-color: darkblue;
    border: none;
    outline: none;

}

.titulo{
    
    text-align: center;
    font-size: 30px
}
.principal{
    width: 80%;
    margin: auto;
    
}
.imagen{
    width: 200px;
    height: 300px;
}
span{
    font-size: 40px;
}
aside{
   
   margin-left: 70px;
    width: 30%;
    height: 50%;
  

       
    
}
aside img{
    width: 400px;
    height: 300px
}

.contenedor{
    display: flex;
   
}
ul li {
    margin: 20px
}
ul li a{
    font-size: 25px
}



#covidianidad{
    text-align: center;
    margin-top: 10px;
    font-size: 50px
}
footer{
    background-color: cadetblue;
    display: flex;
    justify-content: space-around;
}
#facebook img{
   
    width: 80%;
}
#twiter img{
  
    width: 30px;
     border-radius: 50%;
}
#email img{
   width: 30px;
     border-radius: 50%;
}
#facebook {
   
  margin-top:  20px
}
#twiter {
  
 margin-top: 40px;
   
}
#email{
   margin-top: 60px;
   
}