.glow_overlay{
    border: solid 10px transparent;
}

.glow_overlay:hover{
    -webkit-filter: drop-shadow(7px 7px 0 rgb(255, 255, 0))
    drop-shadow(-2px -2px 0 rgb(255, 255, 0));
filter: drop-shadow(2px 2px 0 rgb(255, 255, 0)) 
drop-shadow(-2px -2px 0 rgb(255, 255, 0));
}