@media (min-width: 992px)
{
    #main .sub-galeries .item:nth-child(3n+1)
    {
        clear: left;
    }
}
@media (min-width: 768px) and (max-width: 991px)
{
    #main .sub-galeries .item:nth-child(2n+1)
    {
        clear: left;
    }
}

@media (min-width: 768px) {
    .images-pagination
    {
        height: 100%;
        left: 0;
        margin: 0 !important;
        position: absolute;
        right: 0;
        top: 100px;
        width: 100%;
    }
    .images-pagination > div
    {
        height: 100%;
    }
    .images-pagination .btn
    {
        background-color: rgba(255, 255, 255, 0.65);
        width: 100%;
        opacity: 0;
        -webkit-transition: all .5s;
        -moz-transition: all .5s;
        -ms-transition: all .5s;
        transition: all .5s;
        padding: 40px;
    }
    .images-pagination > div:hover .btn
    {
        opacity: 1;
    }
    .images-pagination .arrow
    {
        font-size: 60px;
        font-weight: 800;
        text-decoration: none !important;
    }
}

.image-main-box
{
    position: relative;
    text-align: center;
}

.thumbnail a
{
    -moz-transition: opacity 0.5s ease-out;
    -ms-transition: opacity 0.5s ease-out;
    -webkit-transition: opacity 0.5s ease-out;
    transition: opacity 0.5s ease-out;
}
.thumbnail a:hover,
.thumbnail a:focus
{
    opacity: 0.5;
}