.grilla-personas{
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 40px;
}
.grilla-personas .item-persona{
    text-align: center;
}
.grilla-personas .item-persona img{
    max-width: 100%;
    height: auto;
    margin-bottom: 20px;
}
.grilla-personas .item-persona h2{
    font-weight: 700;
    font-size: 23px;
    line-height: 28px;
    color: #3A3C42;
}

@media only screen and (min-width: 0px) and (max-width: 576px){
    .grilla-personas{
        grid-template-columns: repeat(2,1fr);
    }
}
@media only screen and (min-width: 577px) and (max-width: 768px){
    .grilla-personas{
        grid-template-columns: repeat(3,1fr);
    }
}
@media only screen and (min-width: 769px) and (max-width: 991px){
    .grilla-personas{
        grid-template-columns: repeat(3,1fr);
    }
}