.widget_area ul.instagram-pics {
    margin-right: 0
}

.widget_area ul.instagram-pics li {
    float: left;
    padding: 0;
    margin: 0 3px 3px 0;
    overflow: hidden;
    width: 23%;
    height: auto;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box
}

.widget_area ul.instagram-pics li:before {
    display: none
}

.widget_area ul.instagram-pics li>a {
    display: block;
    position: relative
}

.widget_area ul.instagram-pics li>a:before {
    content: '';
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background-color: rgba(0, 0, 0, .5);
    -webkit-transition: all ease .5s;
    -moz-transition: all ease .5s;
    -ms-transition: all ease .5s;
    -o-transition: all ease .5s;
    transition: all ease .5s;
    opacity: 0;
    filter: alpha(opacity=0)
}

.widget_area ul.instagram-pics li>a:hover:before {
    opacity: 1;
    filter: alpha(opacity=100)
}

.widget_area ul.instagram-pics li>a:after {
    content: '+';
    position: absolute;
    display: block;
    width: 50px;
    height: 50px;
    left: 50%;
    top: 100%;
    margin: -25px 0 0 -25px;
    font-size: 50px;
    line-height: 1;
    text-align: center;
    color: #FFF;
    -webkit-transition: all ease .5s;
    -moz-transition: all ease .5s;
    -ms-transition: all ease .5s;
    -o-transition: all ease .5s;
    transition: all ease .5s;
    opacity: 0;
    filter: alpha(opacity=0);
    z-index: 2
}

.widget_area ul.instagram-pics li>a:hover:after {
    top: 50%;
    opacity: 1;
    filter: alpha(opacity=100)
}