.freeStructContainer a {
    display: inline-block;
    margin: 14px;
    position: relative;
    width: 18%;
    height: 144px;
    transition: all .5s ease;
    overflow: hidden;
    }
    
    
    .freeStructContainer a h6 {
    position: absolute;
    bottom: 55px;
    padding: 0px 8px;
    text-align: center;
    top: 10%;
}

h6 {
    font-size: 1.300em !important;
}