.portfolio-filter {
    margin-top: 50px;
    margin-bottom: 20px;
}

.portfolio-filter a {
    display: inline-block;
    margin: 0 6px 6px 6px;
    font-size: 20px;
    text-transform: uppercase;
    padding: 7px 12px 7px 12px;
    cursor: pointer;
    line-height: 1em;
    letter-spacing: 1px;
    transition: all .4s ease-in-out;
    color: #333;
    border-radius: 3px;
    font-weight: 500;
}

.portfolio-filter a:hover {
    color: #222;
}

.portfolio-filter a.current {
    background-color: #00aba5;
    color: #fff;
}

.portfolio-box {
    overflow: hidden;
    position: relative;
    padding: 0;
    margin-top: 15px;
    margin-bottom: 15px;
}

.portfolio-box .portfolio-box-img {
    position: relative;
    overflow: hidden;
    border-radius: 5px;
}

.portfolio-box .portfolio-box-img:after {
    content: " ";
    display: block;
    position: absolute;
    top: 10px;
    bottom: 10px;
    left: 10px;
    right: 10px;
    border-radius: 5px;
    -webkit-transition: all 0.27s cubic-bezier(0.3, 0.1, 0.58, 1);
    -moz-transition: all 0.27s cubic-bezier(0.3, 0.1, 0.58, 1);
    -o-transition: all 0.27s cubic-bezier(0.3, 0.1, 0.58, 1);
    transition: all 0.27s cubic-bezier(0.3, 0.1, 0.58, 1);
}

.portfolio-box .portfolio-box-img > img {
    -webkit-transition: all 0.3s cubic-bezier(0.3, 0.1, 0.58, 1);
    -moz-transition: all 0.3s cubic-bezier(0.3, 0.1, 0.58, 1);
    -o-transition: all 0.3s cubic-bezier(0.3, 0.1, 0.58, 1);
    transition: all 0.3s cubic-bezier(0.3, 0.1, 0.58, 1);
    border-radius: 0;
}

.portfolio-box .portfolio-box-detail {
    opacity: 0;
    color: #1a1b1d;
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
    position: absolute;
    left: 0;
    overflow: hidden;
    -webkit-transition: all 0.27s cubic-bezier(0.3, 0.1, 0.58, 1);
    -moz-transition: all 0.27s cubic-bezier(0.3, 0.1, 0.58, 1);
    -o-transition: all 0.27s cubic-bezier(0.3, 0.1, 0.58, 1);
    transition: all 0.27s cubic-bezier(0.3, 0.1, 0.58, 1);
}

.portfolio-box .portfolio-box-detail h4 {
    margin-bottom: 0;
    margin-top: 5px;
    font-size: 16px;
}

.portfolio-box .portfolio-box-detail p {
    margin-bottom: 0;
    color: #565f75;
    font-size: 13px;
    font-weight: 500;
}

.portfolio-box:hover .portfolio-box-detail {
    -webkit-transform: translateY(-100%);
    -moz-transform: translateY(-100%);
    transform: translateY(-100%);
    z-index: 3;
    opacity: 1;
}

.portfolio-box:hover .portfolio-box-img:after {
    background: rgba(255, 255, 255, 0.8);
}

.portfolio-box:hover .portfolio-box-img > img {
    -moz-transform: scale(1.05);
    -o-transform: scale(1.05);
    -ms-transform: scale(1.05);
    transform: scale(1.05);
}