.categories.sti .card-banner {
    height: 310px;
}

.container.categories.sti h6 {
    height: 19%;
    color: #5f5f5f;
    text-align: center;
    padding-top: 10px;
    text-transform: uppercase;
    border-bottom: 2px solid #5f5f5f;
    transition: all .3s linear;
}

.container.categories.sti .card-banner:hover h6 {
    color: #000;
    border-bottom: 2px solid #000;
}

.container.categories.sti img {
    height: 80%;
    width: 100%;
}