/*img:hover,
img:focus {*/
img.thumb{
    border-color: #fff;

    padding:10px;

    border: 0.625em solid rgba( 255, 255, 255, .5 );
    -webkit-box-shadow: 0 0 0.313em rgba( 0, 0, 0, .05 );
    box-shadow: 0 0 0.313em rgba( 0, 0, 0, .05 );
    -webkit-transition: -webkit-box-shadow .3s ease, border-color .3s ease;
    transition: box-shadow .3s ease, border-color .3s ease;
}

img.thumb:hover, img.thumb:focus {
    border-color: #fff;

    -webkit-box-shadow: 2px 2px 76px -16px rgba(255,255,255,1);
    -moz-box-shadow: 2px 2px 76px -16px rgba(255,255,255,1);
    box-shadow: 2px 2px 76px -16px rgba(255,255,255,1);
}