.slider{
  position:relative;
  width:100%;
  overflow:hidden;
  margin:20px auto 0 auto;
  cursor: not-allowed;
}

.slider ul{
  position:relative;
  width:100%;
  margin:0;
  padding:0;
  /* height:200px; */
  display:inline-block;
  list-style:none;
}


.slider ul li{
  position:relative;
  float:left;
  display:inline-block;
  margin:0;
  padding:0;
  width:300px;
  /* height:200px; */
  text-align:center;
  line-height:200px;
  color:#333;
}

.slidePic {
  width:100%;
  height: 100%;
  background-size: contain;
  background-position: center bottom;
}


.control{
  position: absolute;
  top: 40%;
  z-index: 999;
  display: block;
  padding: 4% 3%;
  width: auto;
  height: auto;
  background: #2a2a2a;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
  opacity: 0.8;
  cursor: pointer;
}

.prev{
  left:0px;
}

.next{
  right:0px;
}