JezK
Edit File: activation.css
div.woocommerce-message{overflow:hidden;position:relative}.woocommerce-message a.woocommerce-message-close,p.woocommerce-actions a.woocommerce-message-close{position:static;float:right;top:0;right:0;padding:0 15px 10px 28px;margin-top:-10px;font-size:13px;line-height:1.23076923;text-decoration:none}.woocommerce-message a.woocommerce-message-close::before,p.woocommerce-actions a.woocommerce-message-close::before{position:relative;top:18px;left:-20px;transition:all .1s ease-in-out}.woocommerce-message .button-primary,.woocommerce-message .button-secondary,p.woocommerce-actions .button-primary,p.woocommerce-actions .button-secondary{text-decoration:none!important}.woocommerce-message .twitter-share-button,p.woocommerce-actions .twitter-share-button{margin-top:-3px;margin-left:3px;vertical-align:middle}.woocommerce-about-text,p.woocommerce-actions{margin-bottom:1em!important}.wc-wp-version-gte-70 .woocommerce-message a.woocommerce-message-close{display:inline;width:auto;height:auto;color:#1e1e1e}.wc-wp-version-gte-70 .woocommerce-message a.woocommerce-message-close::before{top:18px}