.wp-embed {border:1px rgba(10,125,176,0.3) solid;box-shadow: 1px 1px 0 rgba(10, 125, 176, 0.8);}
.wp-embed:hover {border:1px rgba(255,127,80,0.3) solid;box-shadow: 1px 1px 0 rgba(255,127,80, 0.8);}
.wp-embed-heading span.open {
    color: #2c3338;cursor:pointer;
}
.wp-embed-heading span.open:hover {
    text-decoration:underline;
}