.demo-wrap {
  margin-top: 150px;
}

.demo {
  margin: 0 auto;
  -webkit-user-select: none;
}

.slide-wrap {
  width: 900px;
  height: 600px;
  margin: 0 auto;
  position: relative;
  /* overflow: hidden; */
  padding: 0 !important;
  right: 10%;
  margin: 0 !important;
}

.slide-wrap li {
  display: none;
  width: 300px;
  position: absolute;
  z-index: 0;
  overflow: hidden;
}

.slide-wrap .inner {
  position: relative;
}

.slide-wrap .inner a {
  text-decoration: none;
  border: none;
  outline: none;
}

.slide-wrap .pic-tit {
  font-size: 14px;
  width: 100%;
  height: 65px;
  line-height: 65px;
  background: #1ca297;
  position: absolute;
  bottom: 2px;
  left: 0;
  z-index: 99999;
  text-align: center;
  color: #fff;
  overflow: hidden;
}

.slide-wrap img {
  width: 100%;
  border: none;
  outline: none;
}

.slide-wrap .pos2 {
  display: block;
  width: 417px;
  height: 450px;
  top: 140px;
  left: 663px;
  z-index: 10;
}

.slide-wrap .pos3 {
  display: block;
  width: 603px;
  height: 640px;
  top: 0;
  left: 28%;
  z-index: 20;
}

.slide-wrap .pos4 {
  display: block;
  width: 417px;
  height: 450px;
  top: 140px;
  left: 26px;
  z-index: 10;
  position: relative;
}

.slide-wrap .inner {
  overflow: hidden;
  position: relative;
  height: 100%;
}

.arrow {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: #384047;
  color: #fff;
  position: absolute;
  top: 45%;
  z-index: 10;
  cursor: pointer;
  font-size: 30px;
  line-height: 48px;
  text-align: center;
  font-style: normal;
}

.prev {
  left: 0;
  background-position: 0px 0px;
  position: absolute;
}

.next {
  right: 0;
  background-position: -52px 0px;
  position: absolute;
}