.epc-module-categories, .epc-module-categories li {
    padding: 0;
    margin: 0;
    display: block;
}

.epc-module-categories li {
    display: inline-block;
    width: 30%;
    margin: 0 1%;
    vertical-align: top;
    margin-bottom: 50px;
}

.epc-module-categories-bg-image {
    display: block;
    height: 150px;
    background-color: #f5f5f5;
    margin-bottom: 20px;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

@media screen and (max-width: 700px) {

    .epc-module-categories li {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
    }

    .epc-module-categories-bg-image {
        height: 200px;
    }

}