Add style for button to WSVC

custom-editor-style.css

.custom_button {
     line-height: 35px;
     padding: 0 20px;
     border-radius: 4px;
     background: #954b52;
     color: black;
     display: inline-block;
     text-decoration: none;

 }

functions.php

function wpdocs_theme_add_editor_styles() {
    add_editor_style( 'custom-editor-style.css' );
}
add_action( 'admin_init', 'wpdocs_theme_add_editor_styles' );

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//Create nev file 'custom-editor-style.css'
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