img {
  height: auto;
  max-width: 100%;
}
.small{display: none}
.medium{display: none}
.large{display: block}
.hidden_large,.btn_search_res{display: none}
@media (max-width: 999px) {
    .hidden_large{display: block;}
    .hidden_mobile{display: none}
    #etalage{display: none !important;}

    #main{width: 100%; padding: 0 15px; box-sizing:border-box;}
    .container{width: 100%;}
    #content_right{width: 100%;}
    #content_left{width: 100%}
    .product_wrap {
        width: 33.33%;
        float: left;
        text-align: center;
        margin-bottom: 20px;
    }
    .product_item{margin: 0 auto;float: none}
    .medium{display: block}
    .large{display: none}
    #product_left{width: 380px;}
    .product_info{float: left;}
    .product_content{margin-top: 15px;}
    .news_item .news_info {
        float: none;
        width: 100%;
    }
    .header_box{overflow: none; display: inline-block;width: 100%;}
    .slogan{
      float: right;
      font-size: 14px;
      color: #F00;
      line-height: 30px;
      position: absolute;right: 15px;z-index: 999999;
      top: 7px;
    }
}
@media (max-width: 800px){
    #search_panel{display: none}
    #box-header-res{position: absolute;top: 15px;z-index: 999999;}
    .btn_search_res{position: absolute;left: 55px;z-index: 9999999;top: 10px;color:#C83030 ;font-size: 20px;cursor: pointer;display: block}
   .search_wrap{position: relative;}
   #search_res{display: none;position: absolute;left:0px;background: #C83030;top: 30px;padding: 5px 10px;}
   #search_res button {
        font-size: 15px;
        right: 10px;
        position: absolute;
        top: 6px;
        height: 23px;
        width: 23px;
        background: transparent;
    }
    #search_res input{
        padding: 3px;
        width: 200px;
    }
    #search_res:before {
        position: absolute;
        top: -6px;
        left: 5px;
        display: block;
        content: '';
        width: 0px;
        height: 0px;
        border-style: solid;
        border-width: 0 5.5px 6px 5.5px;
        border-color: transparent transparent #C83030 transparent;
        box-sizing: border-box;
        -moz-box-sizing: border-box;
        -webkit-box-sizing: border-box;
    }
}
@media (max-width: 768px){
    .product_wrap {width: 50%;}
    .medium{display: none;}
    .small{display: block}
  
    
    
}

@media (max-width: 640px){
	   
  #product_left{width: 100%;}
  #product_right{width:100%;float: left;padding-left: 0px; border-left: 0px;border-top: 1px solid #ccc;
  margin-top: 25px;}
  #product_right .header{text-align: left}
  .pro_new_item .pro_new_info{width: 65%;}
    .video-container {
      position: relative;
      padding-bottom: 56.25%;
      padding-top: 30px;
      height: 0;
      overflow: hidden;
      margin-bottom: 20px;
    }

    .video-container iframe,
    .video-container object,
    .video-container embed {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
    }

}

@media (max-width: 480px){
  .product_wrap {width: 100%;}
  #product_image{width: 100%;text-align: center;}
  .product_info{width: 100%;}
  .news_image{width: 100%;text-align: left}
  #header{width: 50%;margin-right: 0px;}
  #header img{max-width: 100% !important;height: auto !important;}
  .hot_line{width: 50%;}
}