.shutter {
  overflow: hidden;
  width: 1200px;
  height: 358px;
  position: relative;
  margin: 0 auto;
  border-radius: 4px;
  
}
.shutter-img {
  z-index: 1;
}
.shutter-img,
.shutter-img a {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
.shutter-img a {
  cursor: default;
}
.shutter-img a > img {
  width: 100%;
  height: 100%;
}
.shutter-img .created {
  overflow: hidden;
  position: absolute;
  z-index: 20;
}

.shutter-btn li {
  position: absolute;
  z-index: 2;
  top: 45%;
  width: 45px;
  height: 99px;
  margin-top: -25px;
  cursor: pointer;
}
.shutter-btn li.prev {
  left: 0px;
  background: url(shutter_res/index.png) -112px 0;
  opacity: 0.3;
}
.shutter-btn li.next {
  right: 0px;
  background: url(shutter_res/index.png) -158px 0 ;
  opacity: 0.3;
}
.shutter-btn li.prev:hover,
.shutter-btn li.next:hover{
  opacity: 0.6;
  transition: all 0.3s;
}
/* .shutter-desc {
  position: absolute;
  z-index: 2;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 36px;
  background: url(http://wgyxy.zjhu.edu.cn/theme/default/images/shutter_shadow.png) repeat;
} */
.shutter-desc p {
  padding-left: 20px;
  line-height: 36px;
  color: #fff;
  font-size: 14px;
}