add style in wp embed block

add_action(
    'embed_head',
    function () {
        ?>
    <style type="text/css">
            .wp-embed .wp-embed-more {
            text-transform: uppercase;
            letter-spacing: .05em;
            font-size: 11px;
            margin-top: 15px;
            padding: 6px 18px;
            border: 1px solid #000;
            transition: all .3s ease;
            white-space: nowrap;
            border-radius : 0 ;
            box-shadow: none;
            text-decoration: none;
            color : #000 ;
            }
            .wp-embed .wp-embed-more:hover {
                background : #3943b7 ;
                border-color : #3943b7;
                color : #fff ;
                text-decoration : none ;
            }
        </style>

        <?php
    },
    99
);