.portfolio-section.port-col figure .overlay-background {
    background-color: #000;
    background-color: rgba(0, 0, 0, 0.4);
}

/* portfolio images */

.portfolio-section figure {
    float: left;
    width: 100%;
    position: relative
}

.portfolio-section figure img {
    width: 100%;
    height: auto
}


.portfolio-section figure:hover .overlay {
    opacity: 1;
    visibility: visible
}

.portfolio-section figure:hover .overlay-background {
    opacity: .8;
    visibility: visible
}

.portfolio-section figure .overlay-background {
    z-index: 1;
    -webkit-transition: all .2s ease-in-out;
    -moz-transition: all .2s ease-in-out;
    -o-transition: all .2s ease-in-out;
    transition: all .2s ease-in-out;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    visibility: hidden;
    width: 100%;
    height: 100%
}

.portfolio-section figure .overlay-background .inner {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    background-color: rgba(194, 231, 194, 0.9)
}

.portfolio-section figure .overlay {
    z-index: 2;
    transition: all .2s ease-in-out;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    visibility: hidden;
    width: 100%;
    height: 100%
}

.portfolio-section figure .inner-overlay {
    display: table;
    width: 100%;
    height: 100%
}

.portfolio-section figure .inner-overlay-content {
    display: table-cell;
    vertical-align: middle;
    width: 100%;
    padding: 20px 40px
}

.portfolio-section figure .inner-overlay-content.with-icons {
    text-align: center
}

/* icons inside overlay */

.portfolio-section figure .inner-overlay-content.with-icons a {
    width: 40px;
    height: 40px;
    line-height: 42px;
    display: inline-block;
    margin: 0 10px;
    text-decoration: none;
    font-size: 20px;
    background: #00a651;
    color: #fff;
    border-radius: 0
}

/* skew image on hover */

.isotopeSelector img {
    -webkit-transition: all .4s ease;
    -moz-transition: all .4s ease;
    -ms-transition: all .4s ease;
    -o-transition: all .4s ease;
    transition: all .4s ease
}

.isotopeSelector:hover img {
    -moz-transform: scale(1.5) rotate(2deg);
    -webkit-transform: scale(1.5) rotate(2deg);
    -o-transform: scale(1.5) rotate(2deg);
    -ms-transform: scale(1.5) rotate(2deg);
    transform: scale(1.5) rotate(2deg);
    -webkit-transition: all .8s ease;
    -moz-transition: all .8s ease;
    -ms-transition: all .8s ease;
    -o-transition: all .8s ease;
    transition: all .8s ease
}

.isotopeSelector figure {
    overflow: hidden; margin-bottom: 0;
}

.isotopeSelector figure {
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.2)
}