.product_4 .right {
    float: right;
}
body{perspective:initial !important;}

@media (min-width: 992px){
.product_4 .col-md-8 {
    width: 66.66666667%;
}
 .product_4 .col-md-4 {
    width: 32.33333333%; 
}
}
.product_4 .left {
    float: left;
}
.index_news {

    padding: 5px 10px;
}
  .nties {
    line-height: 1.42858;
    margin-top: 12px;
    font-size: 16px;
    color: #505050;
}
  .index_news .title {
    display: block;
    clear: both;
    font-family: duramedium-p,"Helvetica Neue",Helvetica,Arial,sans-serif;
    font-size: 24px;
    line-height: 80%;
    color: #505050;
    font-weight: bold;
}
  #zSlider {
    margin: 0px auto;
    width: 100%;
    overflow: hidden;
    height: 430px;
}
  #picshow, #picshow_img {
    width: 570px;
    overflow: hidden;
    float: left;
}
  #picshow {
    position: relative;
}
  #picshow_img li {
    width: 100%;
    overflow: hidden;
    float: left;
    display: none;
}
  #picshow_img img {
    width: 100%;
}
  #select_btn {
    width: 175px;
    color: #111;
    float: left;
    display: inline;
    margin-left: 17px;
}
#select_btn li {
    border-top: 1px solid #fff;
    cursor: pointer;
    padding-bottom: 15px;
}
  #select_btn li.current img {
    opacity: 0.6;
}

#select_btn img {
    padding: 2px;
    border: 1px solid #ccc;
    width: 174px;
}
  .abstract_t dl dd {
    height: auto;
    clear:both;
    padding-top:1px;
}
  
.main-im {
    position: fixed;
    left: 10px;
    top: 160px;
    z-index: 9999;
    width: 110px;
    height: auto;
}  

.main-im .open-im {
    cursor: pointer;
    margin-left: 0px;
    height: 13px;
}
.main-im .close-im {
    position: absolute;
    right: 10px;
    top: -12px;
    z-index: 100;
    width: 24px;
    height: 24px;
}
.main-im .close-im a {
    display: block;
    width: 24px;
    height: 24px;
    background: url(../img/close_im.png) no-repeat left top;
}
.main-im .im_main .im-tel {
    color: #000000;
    text-align: center;
    width: 109px;
}
.main-im .im_main .im-tel div {
    font-weight: bold;
    font-size: 12px;
    margin-top: 6px;
}