body{
    background-color: rgb(170, 192, 192);
    font-family: 'Times New Roman', Times, serif;
    margin: 0px;
}

header{
    background-color: rgb(189, 223, 223);
    text-align: center;
    padding: 20px;
    font-size: 1.1em;
}

main{
    padding: 25px;   
}
main ul{
    list-style: none;
    padding: 0px;
    margin: 0px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 25px;
}

main ul li {
    background-color: white;
    padding: 15px;
    border-radius: 8px;
}

main ul li p{
    font-size: 1.5em;
    text-align: right;
}

.boton{
    background-color: rgb(63, 113, 113);;
    color: white;
    font-size: 1.3em;
    padding: 10px;
    border: 0px;
    margin: 10px;
}

.botones{
    text-align: center;
}

.ok{
    background-color: rgb(92, 133, 30);
}

.ko{
    background-color: rgb(247, 174, 177);
}