<button>
  <svg viewBox="0 0 100 50" xmlns="http://www.w3.org/2000/svg">
    <path d="M5,5 50,45 95,5" fill="none" stroke="#000" stroke-width="6" stroke-linecap="round" stroke-linejoin="round" />
  </svg>
</button>

button {
  width: 60px;
  display: flex;
  align-items: center;
}