ul.columns {width: 100%;padding: 0;margin:0px 0px 20px 0px;list-style: none;}
ul.columns li {float: left;/*width: 170px;*/padding: 0;margin: 0;display: inline;}
.blockHolder {margin-right: 20px; margin-bottom: 20px; height: 302px;}
.blockHolderWithDescription {height: 335px}
.blockHolder p {width: 300px; text-align: center; margin-top: 10px; line-height: 100%;}
.photoHolder {text-align: center;width: 300px;height: 300px;line-height: 298px; display: table-cell;vertical-align: middle; background-color:#FFFFFF; border: 1px solid #1b8dd4;}
.photoHolder a, .photoHolder a img {vertical-align: middle; text-align: center;}
.photoHolder a img {max-height: 300px !important; max-width: 300px;}
.blockHolder p.createDate {font-family:Tahoma, Arial; color:#999999; font-size:11px; margin-top: 10px;}
.blockHolder h3.caption {font-size:14px;}
.blockHolder h3.caption a {font-size:14px; line-height: 120%;}

@media (max-width: 768px) {
    ul.columns li {
    display: block;
    float: none;
    margin: auto;
    width: 302px !important;
}
.blockHolder {
    margin-right: 0;
}
}