.grid-4 {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}
.grid-4 .col-3 {
    width: 100%;
    margin-bottom: 16px;
}

@media only screen and (min-width: 1024px) {
    .grid-4 .col-3 {
        /*33.33333333%*/
        width: 25% !important;
        padding: 0 10px !important;
    }
}

@media only screen and (min-width: 1024px) {
    .person-card .person-card-bio {
        /* 300% */
        width: calc(400% + 120px) !important;
    }
}

@media only screen and (min-width: 668px) {
    .grid-management .col-3:nth-of-type(2n + 0) .person-card-bio {
        /*margin-left: -110%;*/
    }
}
@media only screen and (min-width: 1024px) {
    /*
    .grid-management .col-4:nth-of-type(2n + 0) .person-card-bio {
        margin-left: unset;
    }
    .grid-management .col-4:nth-of-type(3n + 0) .person-card-bio {
        margin-left: -224%;
    }
    .grid-management .col-4:nth-of-type(3n + 2) .person-card-bio {
        margin-left: -113%;
    }
    */
    .grid-management .col-3:nth-of-type(2n + 0) .person-card-bio { margin-left: -110%;}
    .grid-management .col-3:nth-child(4n-1) .person-card-bio{margin-left: -224%;}
    .grid-management .col-3:nth-child(4n+0) .person-card-bio{margin-left: -337%;}
    .grid-management .col-3:nth-child(4n+1) .person-card-bio{margin-left: unset;}
}