.control-box {
  width: 1170px;
  height: 230px;
  background-color: #fff;
  margin-left: auto;
  margin-right: auto;
  margin-top: 150px;
}

.control-box ul {
  list-style: none;
  position: relative;
}

.control-box ul li {
  position: absolute;
  top: 50px;
  cursor: pointer;
}

.prev {
  left: 0;
}

.next {
  right: 0;
}

.bigbox {
  overflow: hidden;
  width: 1032px;
  height: 190px;
  margin: auto 70px auto;
}

#switcher {
  height: 190px;
  left: 0px;
}

.content_1.content_2 {
  width: 100%;
  float: left;
}

.box {
  transition: all .7s ease 0s;
  width: 255px;
  height: 190px;
  float: left;
  border-left: 3px white solid;
  cursor: wait;
}

.box:hover {
  opacity: 0.5;

}

.shadow {
  width: 255px;
  height: 60px;
  /* opacity: 1; */
  margin-top: 130px;
  color: white;
  font-size: 14px;
}

.shadow a {
  display: inline-block;
  width: 225px;
  height: 60px;
  color: white;
  text-decoration: none;
  margin-left: 18px;
  margin-top: 10px;
}