/*Menú de navegación*/
nav{
    background-color: #cccccc;
}
nav > ul{
    display: flex;
    margin: 0;
    padding: 0;
}
.pointless{
    justify-content: center;
    text-align: center;
    align-items: center;
    padding-top: 20px;
    padding-bottom: 20px;
}
.pointless > li{
    margin-left: 5%;
    margin-right:10%;
}
/*Enlaces del nav*/
.nav{
    color:#000000;
    margin: 0;
    padding-top: 10px;
    padding-bottom: 10px;
    text-decoration: none;
    border-radius: 10px;
    border-left-color: #000000;
    border-right-color:#000000;
    border-left-style: solid;
    border-right-style: solid;
}
.nav:hover{
    color:#000000;
    text-decoration:none;
    background:#a3a3a3 ;
}