simple button

SimpleButton.js

class SimpleButton extends HTMLElement {
    constructor() {
        super();this.attachShadow({ mode: 'open' });
        this.shadowRoot.innerHTML = `
<style>
  button {
    align-items: center; display: flex; justify-content: center; position: relative; flex-flow: column; min-width: 88px;
    box-sizing: border-box; cursor: pointer; font-size: 1.25rem; font-weight: 400; height: 2.25rem; line-height: 2.25rem;
    text-align: center; white-space: nowrap; color: var(--color-white,white); border-radius: var(--radius-default,$radius-default);
    text-transform: uppercase;text-decoration: none;margin:0;padding: 0 1rem;border-width: 0px;width: fit-content;
    background-color: var(--color-primary,red);transition: all 0.4s ease 0s;
    }
    button:hover {
      background: var(--color-green,green);letter-spacing: 1px;
      box-shadow: 0 5px 5px -3px rgba(0,0,0,.2), 0 8px 10px 1px rgba(0,0,0,.14), 0 3px 14px 2px rgba(0,0,0,.12);
      transition: all 0.4s ease 0s;
    }
    </style>
    <button><slot></slot></button>
    `
    }
}
if (!customElements.get('simple-button') ){
    customElements.define('simple-button', SimpleButton);
}