.control-box_r_s2 {
    width: 1270px;
    height: 130px;
    margin-left: auto;
    margin-right: auto;
}
.control-box_r_s2 ul {
  list-style: none;
  position: relative;
}
.control-box_r_s2 ul li {
  position: absolute;
  top: 50px;
  cursor: pointer;
}
.prev_2 {
  left: 0; }
.next_2 {
  right: 0;}
.prev_2 img{
  width:30px; }
.next_2 img{
  width:30px;} 
.bigbox_r_s2 {
  overflow: hidden;
  width: 1200px;
  height: 130px;
  margin: auto 35px auto;
}
#switcher_r_2 {
  height: 132px;
  left: 0px;
}
.content_1.content_2 {
  width: 100%;
  float: left;
}
.box_r_s2 {
  transition:all .7s ease 0s;
  height: 130px;
  float: left;
  margin:0 3px;
  border:1px #cccccc solid;
}
.box_r_s2 img{ width:98%; padding:1%}

@media only screen and (max-width:860px){
.control-box_r_s2 {
    width: 100%;
    height: 184px;
    margin-left: auto;
    margin-right: auto;
}

.bigbox_r_s2 {
  overflow: hidden;
  width: 84%;
  height: 182px;
  margin: auto 8% auto;
}
.prev2 img{
  width:25px; }
.next2 img{
  width:25px;} 
}