<div class="radikalwp-hover-shadow"><b>کارت شناور<//b><span>ماوس را روی من نگه دار<//span><//div>

.radikalwp-hover-shadow {
  width: 230px; padding: 20px; background: #fff; border-radius: 16px; border: 1px solid #eef2f7;
  transition: transform .3s, box-shadow .3s;
}
.radikalwp-hover-shadow b { display: block; font-size: 14px; color: #1e293b; margin-bottom: 4px; }
.radikalwp-hover-shadow span { font-size: 12px; color: #94a3b8; }
.radikalwp-hover-shadow:hover { transform: translateY(-6px); box-shadow: 0 18px 34px rgba(79,70,229,.22); }