@charset "utf-8";
/* CSS Document */

.bx{ max-width:1170px; margin:0 auto;}

.ztBox{ width:100%; height:110px; overflow:hidden; position:relative; border:none; }
.ztBox .hd{ display:none}
.ztBox .bd{ position:relative; height:100%; z-index:0;   }
.ztBox .bd li{ width:390px; height:110px; zoom:1; vertical-align:middle; position:relative;}
.ztBox .bd li:first-child{ margin-left:0}
.ztBox .bd img{ width:385px; height:110px; display:block;  }
.ztBox .prev,
.ztBox .next{ position:absolute; left:10px; top:50%; margin-top:-18px; display:block; width:28.2px; height:44px;background-size:100%}
.ztBox .next{ left:auto; right:12px; background:url(right.png) no-repeat left center;background-size:100%}
.ztBox .prev{ background:url(left.png) no-repeat left center;background-size:100%}
.ztBox .prev:hover{ background:url(leftc.png) no-repeat left center;background-size:100%}
.ztBox .next:hover{background:url(rightc.png) no-repeat left center;background-size:100%}
.ztBox .prevStop{ display:none;  }
.ztBox .nextStop{ display:none;  }
/*专题*/

/*智能煤化工*/
@media screen and (max-width:768px){
.bx{ min-width:100%; width:100%;}
.ztBox .bd img {
    width: 92% !important;
    height: auto !important;
    text-align: center;
    display: block;
    margin: 0 auto;
}


}