.gray img {
    -webkit-filter: grayscale(1);
    filter: grayscale(1);
}
.gray .el-item:hover img {
    -webkit-filter: grayscale(0);
    filter: grayscale(0);
}

.gray p {
 margin: 5px 0 !Important;
 line-height: 1.4;
}

.gray .el-content.uk-text-meta {
 text-transform: none;
}