.wrap {
  overflow: hidden;
}

.zc-head {
  background:#f5f5f5;
  padding:14px;
  border-bottom:1px solid #ccc;
}

.zc-title h1 {
  color:#555;
  font-size:1em;
  font-weight:normal;
  text-align:center;
}

.zc-head .btn-back {
  position:absolute;
  left:7px;
  top:14px;
}

.zc-head .btn-back a {
  color:#555;
  font-size:1em;
  border:1px solid #ccc;
  border-radius:4px;
  padding:7px 18px;
}

.zc-img {
  width:100%;
  margin:20px 0;
}

.zc-img li {
  text-align:center;
}

.zc-img img {
  width:90%;
  margin:0 auto;
}

.bx-wrapper .bx-viewport {
  -moz-box-shadow: none;
  -webkit-box-shadow: none;
  box-shadow: none;
  border:none;
  background-color:transparent;
}

.bx-wrapper {
  -webkit-box-shadow: none;
}