.control-box {
    /* width: 1170px; */
    padding-right: 2%;
    padding-left: 2%;
    height: 280px;
    /* 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:10px;
}
.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: 90%;
  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: 305px;
  height: 190px;
  float: left;
  border-left: 3px white solid;
  background-size: cover;background-position: center;background-repeat: no-repeat;
}
.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;
}
@media (max-width: 1600px) {
  .bigbox {
    overflow: hidden;
    width: 85%;
    height: 190px;
    margin: auto 70px auto;
  }
  }
  @media (max-width: 1200px) {
    .bigbox {
      overflow: hidden;
      width: 80%;
      height: 190px;
      margin: auto 70px auto;
    }
    }
@media (max-width: 768px) {
.bigbox {
  overflow: hidden;
  width: 75%;
  height: 190px;
  margin: auto 70px auto;
}
}


@media (max-width: 480px) {
  .bigbox {
    overflow: hidden;
    width: 65%;
    height: 190px;
    margin: auto 70px auto;
  }
  }

  
@media (max-width: 360px) {
  .bigbox {
    overflow: hidden;
    width: 60%;
    height: 190px;
    margin: auto 70px auto;
  }
  }