* { margin: 0; padding: 0; }
img { border: 0; vertical-align: top; }

.shutter {
  margin: 0 auto;
  text-align:center;
  overflow: hidden;
  position: relative;
  
}
.shutter-img {
  z-index: 1;
}
.shutter-img,
.shutter-img a {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
.shutter-img a {
  cursor: crosshair;
  /*
    鼠标样式（cursor）
        default: 默认光标，不考虑上下文，通常是一个箭头（一般通栏图片Banner无链接时使用）;
        pointer: 小手形状，表示一个链接（做为幻灯片或有无链接时，要显示小手形状使用）。
 */
}
.shutter-img a > img {
  width: 100%;
  height: 100%;
}
.shutter-img .created {
  overflow: hidden;
  position: absolute;
  z-index: 20;
}
.shutter-btn {}
.shutter-btn li {
  position: absolute;
  z-index: 2;
  top: 50%;
  width: 49px;
  height: 49px;
  margin-top: -25px;
  cursor: pointer;
}
.shutter-btn li.prev {}
.shutter-btn li.next {}
.shutter-desc {
  position: absolute;
  z-index: 2;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 36px;
  background: url(shutter_shadow.png) repeat;
}
.shutter-desc p {
  padding-left: 20px;
  line-height: 36px;
  color: #fff;
  font-size: 14px;
}