.control-box {
    width: 90%;
    height: auto;
    background-image: url(../images/hots_bg.png);
    /* background-size: 1055px; */
    background-repeat: no-repeat;
    background-position: 60px 165px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 30px;
}
.control-box ul {
  list-style: none;
  position: relative;
}
.control-box ul li {
  position: absolute;
  top: 240px;
  cursor: pointer;
}
.prev {
  left: 0;
}
.next {
  right: 0;
}
.bigbox {
  overflow: hidden;
  width: 90%;
  height: 580px;
  margin: auto 70px 20px;
}
#switcher {
  height: auto;
  left: 0px;
}
.content_1.content_2 {
  width: 100%;
  float: left;
}
.box {
  transition:all .7s ease 0s;
  width: 25%;
  height: auto;
  float: left;
  /* border-left: 3px white solid; */
}
.box:hover {
 opacity:0.5;
}
.shadow {
  width: 100%;
  height: 60px;
  /* opacity: 1; */
  /* background-color: rgba(0, 0, 0, 0.45); */
  filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#66000000,endColorstr=#66000000);
  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; */
}