.spec-columns {
    -webkit-column-gap: 1rem;
    -moz-column-gap: 1rem;
    column-gap: 1rem;
    orphans: 1;
    widows: 1;
}
  
.spec-columns .spec-columns-item {
    margin-bottom: 0;
    display: inline-block;
    width: 100%;
    /*border-radius: 5px;
    border-color: blueviolet;
    border-style: solid;
    border-width: 1px;*/
}

@media (min-width: 768px) {
    .spec-columns {
        -webkit-column-count: 2;
        -moz-column-count: 2;
        column-count: 2;
    }
}

@media (min-width: 1200px) {
    .spec-columns {
        -webkit-column-count: 3;
        -moz-column-count: 3;
        column-count: 3;
    }
}