.cb-gallery {

}
.cb-gallery .thumb {

    width: 32.333333%;
    float: none;
    display: inline-block ;
}
.cb-gallery .thumb > a {
    background: #2e3335;
    color: #fff;
}
.cb-gallery .thumb > a p {
    color: #fff !important;
}
.cb-gallery .thumb > a img {
    width: auto;
}

.cb-gallery .thumb .title {
    color: #515151;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.modal-headers {
    position: relative;
}
.modal-headers button {
    background: red;
    padding: 0px;
    width: 32px;
    height: 32px;
    top: -12px;
    right: -16px;
    font-size: 18px;
    z-index: 999999999;
    color: #000;
    position: absolute;
    border-radius: 100px;
}

@media screen and (max-width: 767px) {

    .cb-galleries .thumb {
        float: none;
        display: inline-block;
        width: 49.333333%;;
    }
}

@media screen and (max-width: 580px) {

    .cb-galleries .thumb {
        float: none;
        display: inline-block;
        width: 100%;;
    }
}