@charset"utf-8";

* {
  padding: 0;
  margin: 0;
}

ul { list-style: none; margin-right: -35px; }

.banner {
  position: relative;
  width: 588px;
  height: 325px;
  
  cursor: pointer;
  
}

.banner ul li a img {
  width: 588px;
  height: 325px;
}

.img li {
  display: none;
  position: absolute;
  left: 0;
  top: 0;
}

.banner .num {
  position: absolute;
  bottom: 20px;
  width: 100%;
  text-align: center;
  font-size: 0;
}

.num li {
  display: inline-block;
  width: 30px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  border-radius: 50%;
  font-size: 16px;
  background-color: #333;
  color:#fff;
  margin: 0 3px;
  cursor: pointer;
}

.num li.active { background-color: #ca0080; }

.banner .btn {
  display: none;
  position: absolute;
  top: 50%;
  width: 60px;
  height: 80px;
  margin-top: -40px;
  line-height: 80px;
  text-align: center;
  /*background-color: rgba(0,0,0,0.5);*/
  color:#fff;
}

.banner:hover .btn { display: block; }

.banner .left { left: 0; }

.banner .right { right: 0; }