html 简单转圈loading

<svg viewBox="0 0 200 200" preserveAspectRatio="xMinYMin meet" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" class="animate-spin h-4 w-4"><defs><linearGradient id="spinner-1694163532648" x1="0%" y1="0%" x2="65%" y2="0%"><stop offset="0%" class="Spinner-blue-wL0"></stop><stop offset="100%" class="Spinner-blue-wL0" stop-opacity="0"></stop></linearGradient></defs><circle cx="100" cy="100" r="90" fill="transparent" stroke="url(#spinner-1694163532648)" stroke-width="20"></circle></svg>