Shared Styling With Custom HTML Elements?

I'm beginning to use custom elements, and one thing I can't figure out is sharing styling. For example, if I have 2 custom elements, and , both o

Solution 1:

You can use @import url to import an external stylesheet into different custom elements.

Alternately now you can also use <link rel="stylesheet"> inside a custom element Shadow DOM:

<template id="element-1">
  <style> 
      @import url( 'button-style.css' )
  </style>
  <button>B-1</button>
</template>

<template id="element-2">
  <link rel="stylesheet" href="button-style.css">
  <button>B-2</button>
</template>

Solution 2:

If you are using css, you can just do this:

button {

  /* Put Style Here */  

}

You also have to add a link in the head on html:

<link rel=“stylesheet” href=“the address”>