.list-portfolios h2{
    display: block;
    text-align: center;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.list-portfolios .item {
    background-size: 100% auto;
    background-position: top center;
    transition: 1s all;
    -webkit-transition: 1s all;
    padding-bottom: 120%;
    position: relative;
    z-index: 99;
    border: 2px solid #033068;
}
.list-portfolios .item .overlay {
    position: absolute;
    width: 100%;
    height: 100%;   
    background: rgba(0,0,0,0.50);
    top: 0;
    left: 0;
    opacity:0;
    transition: 0.3s all;
    -webkit-transition: 0.3s all;
}
.list-portfolios .item .mark_link {
    position: absolute;
    width: 100%;
    height: 100%;       
    top: 0;
    left: 0;    
}
.list-portfolios .item:hover {
    background-position: bottom center;
    transition: 3s all;
    -webkit-transition: 3s all;
}
.list-portfolios .item .content{
    position: absolute;
    top:50%;
    left: 50%;
    text-align: center;
    transform: translate3d(-50%,-50%,0);
    -webkit-transform: translate3d(-50%,-50%,0);
    opacity: 0;
    transition: 0.2s all;
    -webkit-transition: 0.2s all;       
    z-index: 99;
}
.list-portfolios .item:hover .content{
    transition-delay: 0.4s;
    -webkit-transition-delay: 0.4s;
    opacity: 1;
}
.list-portfolios .item .content a{
        display: inline-block;
    width: 115px;
}
.list-portfolios .item:hover .overlay{
    opacity:1;
}
.list-portfolios .item .content .site-name {
        color: #fff;
    text-decoration: none;
    transform: translateY(-40px);
    transition: 0.5s all;
    line-height: 1em;
    margin-bottom: 18px;
    font-size: 15px;
    margin: auto;
}
.list-portfolios .item .content .site-link {
    font-size: 15px;
    color: #fff;
    text-decoration: none;
    transform: translateY(40px);
    transition: 0.5s all;
    -webkit-transform: translateY(40px);
    -webkit-transition: 0.5s all;
    display: block;
    text-align: center;
    width: 200px;
    margin:auto;
}
.list-portfolios .item:hover .content .site-link,
.list-portfolios .item:hover .content .site-name{
    transform: translateY(0);
    transition-delay: 0.4s;
    -webkit-transform: translateY(0);
    -webkit-transition-delay: 0.4s;
}
.list-portfolios .item .border-por {
    position: absolute;
    left: 25px;
    top: 25px;
    bottom: 25px;
    right: 25px;
}
.list-portfolios .item .border-por:before,
.list-portfolios .item .border-por:after{
    border: 1px solid rgba(255,255,255,0.5);
    content: "";
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    transition: transform 0.4s ease 0s;
    -webkit-transition: transform 0.4s ease 0s;
    width: 100%;
}
.list-portfolios .item .border-por:before {
    border-width: 0 1px;
    transform: scale3d(1, 0, 1);
    -webkit-transform: scale3d(1, 0, 1);
    transform-origin: 0 50% 0;
    -webkit-transform-origin: 0 50% 0;
}
.list-portfolios .item .border-por:after{
    border-width: 1px 0;
    transform: scale3d(0, 1, 1);
    transform-origin: 50% 0 0;
    transition-delay: 0.2s;
    -webkit-transform: scale3d(0, 1, 1);
    -webkit-transform-origin: 50% 0 0;
    -webkit-transition-delay: 0.2s;
}
.list-portfolios .item:hover .border-por:before,
.list-portfolios .item:hover .border-por:after{
    transform: scale3d(1, 1, 1);
} 
.view-demo {
    text-align: center;
}
.view-demo a{
        background: #337ab7;
    color: #fff;
    padding: 3px 15px;
    font-size: 30px;
    border: 1px solid #fff;
    text-transform: uppercase;
}
.site-link.view-demo a{
    font-size: 13px;
    margin-top: 10px;
    background: none;
}
.view-demo a:hover{
    background: #fff;
    color: #337ab7;
    border:1px solid #337ab7;
}