.thumbnails {
    text-align: center;    
}
.thumbnails img{
    max-width: 100%;
}
.thumbnails > li {
    display: inline-block;
    float: none;
}
.thumbnails li a.thumbnail {
    position: relative;
}
.thumbnails li a.thumbnail .caption {
    display: block;
    bottom: 60px;
    left: 94px;
    opacity: 0;
    padding: 30px;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    position: absolute;
    -webkit-transition: all 0.2s ease-in-out;
    -moz-transition: all 0.2s ease-in-out;
    -o-transition: all 0.2s ease-in-out;
    -ms-transition: all 0.2s ease-in-out;
    transition: all 0.2s ease-in-out;
}
.thumbnails li a.thumbnail:hover .caption {
    opacity: 0.9;
    -webkit-transition: all 0.2s ease-in-out;
    -moz-transition: all 0.2s ease-in-out;
    -o-transition: all 0.2s ease-in-out;
    -ms-transition: all 0.2s ease-in-out;
    transition: all 0.2s ease-in-out 0s;
}
.thumbnails li a.thumbnail .caption i {
    color: #08C;
    display: block;
    left: 0px;
    top: 0px;
    font-size: 60px;
    opacity: 0;
    position: absolute;
    -webkit-transition: all 0.2s ease-in-out;
    -moz-transition: all 0.2s ease-in-out;
    -o-transition: all 0.2s ease-in-out;
    -ms-transition: all 0.2s ease-in-out;
    transition: all 0.2s ease-in-out 0s;
}
.thumbnails li a.thumbnail:hover .caption i {
    opacity: 1;
    -webkit-transition: all 0.2s ease-in-out;
    -moz-transition: all 0.2s ease-in-out;
    -o-transition: all 0.2s ease-in-out;
    -ms-transition: all 0.2s ease-in-out;
    transition: all 0.2s ease-in-out;
}