.vertical-middle .column-block {
    display: table-cell;
    vertical-align: middle;
    float: none;
}
col .vertical-middle .column-block:nth-child(2n) {
    padding-right: 0px;
}
.vertical-middle .column-block {
    display: table-cell;
    vertical-align: middle;
    float: none;
}

.column-block, .z-column-block {
    float: left;
}
.three-col .column-block:nth-child(3n), .z-three-col .column-block:nth-child(3n) {
    margin-right: 0px;
}
.two-col .vertical-middle .column-block:nth-child(2n), .z-two-col .vertical-middle .column-block:nth-child(2n) {
    padding-right: 0px;
}
.three-col .column-block, .z-three-col .column-block {
    width: 30%;
    margin-right: 5%;
}
@media only screen and (max-width:480px){
.z-row {
    padding: 30px;
}
  .three-col .column-block, .z-three-col .column-block {
        width: 100%;
        margin-right: 0;
        margin: 0 auto;
    }
}