header { display:block;
    padding:1em;
    background-color:LightGray;
    text-align:center;
    margin-bottom:0.2em;
    text-decoration:none;
    color:#000000;
   }
   nav { display:block;
    padding:1em;
    background-color:rgb(155, 55, 255);
    text-align:center;
    margin-bottom:0.2em;
    text-decoration:none;
    color:#000000;
    box-shadow: inset 0 0 2px 2px rgb(50, 0, 100);
   }
   section { display:block;
    padding:1em;
    background-color:LightGray;
    text-align:center;
    margin-bottom:0.2em;
    text-decoration:none;
    color:#000000;
    border-radius: 24px;
   }
   aside { display:block;
    padding:1em;
    background-color:LightGray;
    text-align:center;
    margin-bottom:0.2em;
    text-decoration:none;
    color:#000000;
    border-radius: 24px;
   }
   footer { display:block;
    padding:1em;
    background-color:rgb(155, 55, 255);
    text-align:center;
    margin-bottom:0.2em;
    text-decoration:none;
    color:#000000;
    box-shadow: inset 0 0 2px 2px rgb(50, 0, 100);
   }
   #uno {
       color:rgb(155, 55, 255);
   }