.about_company .control-box {
    position:relative;
    width: 1170px;
    height: 548px;
    margin-left: auto;
    margin-right: auto;
	margin-top:55px;
}
.about_company .control-box ul {
  position:absolute;
  width: 1170px;
  height: 30px;
  z-index:10;
}
.about_company .control-box ul li {
  position: absolute;
  top: 215px;
  cursor: pointer;
}
.prev {
  left: 0;
}
.next {
  right: 0;
}
.about_company .bigbox {
  /*padding-top:40px;*/
  position:relative;
  overflow: hidden;
  width: 1056px;
  height: 548px;
  z-index:1;
  margin: 0 auto;
}
#switcher {
  height: 548px;
  left: 0px;
}
.content_1.content_2 {
    /*padding:0 16px;*/
  width: 100%;
  float: left;
}
.about_company .box {
  width: 264px;
  height: 548px;
  float: left;
}
.about_company .boxinfo {
  border-radius:8px;
  display:block;
  padding:20px;
  background:#fff;
  width: 240px;
  height: 548px;
  padding-bottom:0;
  margin:0 auto;
}

   .about_company  .boxinfo img {
        display:block;
        height:151px;
        width:200px;
        float:none;
        padding:0;
    }

    .about_company .boxinfo p {
        text-align:justify;
        padding-top:26px;
        line-height:24px;
        font-size:14px;
        height: 290px;
        overflow: hidden;
    }

/*.box:hover {
 opacity:0.5;
}*/
.about_company .shadow {
  width: 255px;
  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;
}
.about_company .shadow a {
  display: inline-block;
  width: 225px;
  height: 60px;
  color: white;
  text-decoration: none;
  margin-left: 18px;
  margin-top: 10px;
}

@media (min-width: 1600px) {
    .about_company .control-box {
        width: 1330px;
        height: 548px;
    }

    .about_company .control-box ul {
        width: 1330px;
    }

    .about_company .bigbox {
        width: 1200px;
    }
    
    .about_company .box {
      width: 300px;
    }
    .about_company .boxinfo {
      padding:23px;
      width: 270px;
    }

   .about_company  .boxinfo img {
        height:169px;
        width:224px;
    }
}