#juego {
    opacity: 0.8;
    width: 625px;
    height: 625px;
}

table {
    width: 95%;
    height: 95%;
}

td {
    width: 25%;
    height: 25%;
    background-color: black;
    border: 3px solid rgb(248, 246, 246);
    border-radius: 5px;
  
}

.letra {
    color: white;
    font-size: 40px;
    text-align: center;
    font-style: italic;
    width: 150px;
    height:150px;
   cursor: pointer;
}
.letra img{
    width: 150px;
    height:150px;
}
input {
    width: 100px;
    height: 30px;
}

.centrar {
    margin-left: 195px;
}