.et_pb_portfolio_item {
    position: relative;
}
.item_data_container {
    opacity:0;
    transition:opacity 0.5s linear;
    position: absolute;
    bottom: 0;
    z-index: 999;
    padding: 10px;
    width: 100%;
}
.item_data_desc {
    color: #fff;
    width: 66%;
    float: left;
    padding-top: 10px;
    line-height: 16px;
}
.item_data_button {
    width: 30%;
    float: right;
    margin-top: 14px;
}

.et_pb_portfolio_item:hover .item_data_container {
    visibility: visible !important;
    opacity:1;
    transition:opacity 0.5s linear;
}
a.b_url {
    font-size: 10px;
    color: #fff;
    background: red;
    border-radius: 5px;
    padding: 5px;
    float: right;
}
a.b_url:hover {
    color: #f7f7f7;
}
.item_data_logo img {
    width: 60% !important;
}