class SlotStyler extends HTMLElement {
    constructor() {
        super();

        const shadowRoot = this.attachShadow({mode: "open"});

        shadowRoot.innerHTML = `
            <style>
                :host {
                    display: block;
                }
                
                /* Slotted Styles here */
            </style>
            
            <slot></slot>
        `;
    }
}

window.customElements.define("slot-styler", SlotStyler);