voltage.collapse

<div class="v-collapse-box">
  <div class="v-collapse-box__header">
    <button class="v-collapse-box__btn" type="button">
      <span>Collapse box 01</span>
      <svg
        class="v-collapse-box__btn-icon-right"
        xmlns="http://www.w3.org/2000/svg"
        fill="none"
        viewBox="0 0 24 24"
        width="24"
        height="24"
        stroke-width="1.5"
        stroke="currentColor"
      >
        <path
          stroke-linecap="round"
          stroke-linejoin="round"
          d="M19.5 8.25l-7.5 7.5-7.5-7.5"
        />
      </svg>
    </button>
  </div>
  <div class="v-collapse-box__body">
    <p>
      Curabitur at pellentesque quam. Nam magna turpis, bibendum eget molestie
      eget, pulvinar ut nunc. Donec at efficitur nisl. Pellentesque eget aliquet
      felis. Vivamus sed luctus erat. Pellentesque egestas tortor elit, in
      mollis sapien lobortis non. Fusce venenatis nec mi nec vulputate. Orci
      varius natoque penatibus et magnis dis parturient montes, nascetur
      ridiculus mus. Sed ex metus, luctus non mollis et, gravida eget leo.
      Integer vel tortor in justo molestie malesuada in eget felis. Donec urna
      eros, blandit et commodo vitae, bibendum nec dui. Integer laoreet
      imperdiet sapien, non laoreet ante.
    </p>
  </div>
</div>