:root{ 
	--myheight: 350px;
}
.factory{
    padding: 20px 0;
    width: 1200px;
    margin: 0 auto;
    background: #FFF;
}
.scroll_div {
    width:100%;
    margin:0 0;
    height:var(--myheight);
    overflow: hidden;

}
.scroll_div ul{
    height:var(--myheight);
    overflow: hidden;
}
.scroll_div ul li{
    float: left;
    margin-right: 20px;
    width: 260px;
    height: var(--myheight);
    background: #F9F9F9;
}
.scroll_div img {
    width:260px;
    height: 195px;
}
.scroll_div ul li a .case_title{
    font-size: 16px;
    font-weight: bold;
    margin: 5px 0;
    padding: 0 10px;

}
.scroll_div ul li a .case_info{
    font-size: 14px;
    line-height: 1.5;
    padding: 0 10px;
}