.grid_img {
    box-shadow: 0px 1px 11px 2px #888888b0;
}

.grid_text {
    box-shadow: 0px 1px 11px 2px #888888b0;
}
.grid_text a {
    text-decoration: none;
}

.grid_text:hover {
    transform: scale(1.1);
}

#course img{
    width:720px;
    height:720px;
}