/**
 * 浮动广告 #layeru3
 * 固定于视口右下角，含关闭按钮样式
 */

#layeru3 {
  position: fixed !important;
  right: 20px !important;
  bottom: 20px !important;
  left: auto !important;
  top: auto !important;
  z-index: 99999;
  margin: 0;
  padding: 0;
}

#layeru3 .layeru3-inner {
  position: relative;
  display: inline-block;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.18);
}

#layeru3 .layeru3-inner img {
  display: block;
  vertical-align: top;
}

#layeru3 .layeru3-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: #555;
  font-size: 22px;
  font-weight: 300;
  line-height: 30px;
  text-align: center;
  cursor: pointer;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

#layeru3 .layeru3-close:hover {
  background: #e53935;
  color: #fff;
  transform: scale(1.08);
  box-shadow: 0 3px 12px rgba(229, 57, 53, 0.45);
}

#layeru3 .layeru3-close:focus {
  outline: 2px solid #1a5d9a;
  outline-offset: 2px;
}