IOS下圓形頭像框加陰影始終是方形，沒(méi)有在image便簽下加

頭像框代碼如下：

<div class="user-avatar-box"></div>

.user-avatar-box {
  width: 160px;
  height: 160px;
  align-items: center;
  justify-content: center;
  background-color: white;
  border-radius: 80px;
  box-shadow: 0 0 5px rgba(211, 210, 210, 0.50);
}