.wrap1 { width:1000px; margin:0 auto;}
  @media screen and (max-device-width: 980px) {.in_dedicated_line,.in_packing,.in_operation,.in_service,.disnone {display:none!important;}}
 .img_main {width:1288px;margin:0px auto;}
.img_div {
    position: relative;
    width: 193px;
    height: 161px;
	float:left;
	margin: 37px 15.5px 37px 0px;
    border: 1px solid #ccc;
    box-shadow: 1px 0px 5px #ddd;
    border-radius: 3px;
    left: 15px;
}
.mask {
    position: absolute;
    top: 0;
    left: 0;
     width: 193px;
    height: 161px;
    color: #ffffff;
    opacity: 0;
}
.mask0 {background: url(/style/images/8l4h.jpg);}
.mask1 {background: url(/style/images/7vc8.jpg);}
.mask2 {background: url(/style/images/ojd6.jpg);}
.mask3 {background: url(/style/images/7h7k.jpg);}
.mask4 {background: url(/style/images/lwrv.jpg);}
.mask5 {background: url(/style/images/jg9v.jpg);}

.img_div a:hover .mask {
    opacity: 1;           
}
.img_div p{position:absolute; bottom:5px;text-align: center;width: 193px;color: rgba(9,2,98,1); font-size:16px; font-weight:bold;}
@media only screen and (max-width: 1200px){.img_main ,.midbar{display:none;}}