.banner {
  width: 100%;
  height: 576px;
  background-color: aqua;
  position: relative;
  overflow: hidden;
  cursor: pointer
}

.tip {
  position: absolute;
  bottom: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.5);
  height: 40px;
  line-height: 40px;
  font-size: 20px;
  font-weight: 500;
  text-align: center;
  color: #ffffff
}

.imgbox {
  width: 100%;
  height: 100%;
  position: relative;
  background-color: #222222;
  overflow: hidden
}

.img {
  position: absolute;
  display: none;
  width: 100%;
  height: 100%;
  left: 0px;
  top: 0px
}
.img img {
  width: 100%;
  height: 100%;
}

.img-title {
  width: 100%;
  text-align: center;
  line-height: 40px;
  font-size: 30px;
  display: block;
  position: absolute;
  color: #ffffff;
  bottom: 0;
  left: 0;
  font-weight: 550;
  padding-bottom: 3px;
  z-index: 9;
}

.change {
  height: 100px;
  display: block;
  position: absolute;
  z-index: 20;
  opacity: .4;
  transition: .4s;
  top: 50%;
  margin-top: -50px
}

.change:hover {
  opacity: 1
}

.pre {
  left: 1%
}

.next {
  right: 1%
}

.cirbox {
  padding: 14px 0;
  height: 40px;
  line-height: 40px;
  position: absolute;
  top: 0;
  right: 104px;
  z-index: 10;
  cursor: pointer
}

.pre {
  width: 12px;
  height: 12px;
  float: left;
  margin: 0 8px;
  cursor: pointer;
  background-image: url(../images/left.png)
}

.next {
  width: 12px;
  height: 12px;
  float: left;
  margin: 0 8px;
  cursor: pointer;
  background-image: url(../images/right.png)
}

.cir {
  width: 12px;
  height: 12px;
  background-color: white;
  opacity: .4;
  float: left;
  border-radius: 6px;
  margin: 0 8px;
  cursor: pointer
}

.cir:hover {
  background-color: cyan;
  transition: .8s
}

.cr {
  opacity: 1;
  background: none;
  width: 12px;
  height: 12px;
  border: 1px solid #ffffff;
  border-radius: 50%
}

.cr:hover {
  background-color: white
}

/*# sourceMappingURL=./imgBanner.css.map */