1 .wp-block-button__link{

     2   background-color:#32373c;

     3   border-radius:9999px;

     4   box-shadow:none;

     5   color:#fff;

     6   font-size:1.125em;

     7   padding:calc(.667em + 2px) calc(1.333em + 2px);

     8   text-decoration:none;

     9 }

    10 

    11 .wp-block-file__button{

    12   background:#32373c;

    13   color:#fff;

    14 }