.this_line {
    margin: 0 auto;
    width: 1100px;
    height: 70px;
    background: #fff;
    text-align: center;
    /* line-height: 45px; */
    font-size: 14px;
    margin-top:70px;
    /* padding-top: 80px; */
    color: #333;
}
.this_lines {
    margin: 0 auto;
    width: 1100px;
    height: 55px;
    line-height: 55px;
    margin-top:70px;
    /* padding-top: 80px; */
    color: #333;
}
.this_line h3{
    line-height: 70px;
}
.join_list {
    width: 1100px;
    margin: 0 auto;
    background: #fff;
}
.pro_box{
    padding: 20px 0 40px;
}
.pro_box_list dl{
    height: 180px;
    padding:20px 0px;
    width: 940px;
    margin: 0 auto;
    border-bottom:1px solid #f4f4f4;
    font-weight: normal;
}
.pro_box_list dl dt{
    margin: 0;
    padding: 0;
    height: 130px;
    width: 230px;
    font-weight: normal;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.pro_box_list dl dt img {
    height: 130px;
    width: 200px;
    vertical-align: middle;
}
.pro_box_list dl dd {
    width: 700px;
}
.pro_box_list dl dd h1 {
    color: #333;
    font-size: 20px;
    line-height: 1.5;
    font-weight: normal;
    margin-top:0px;
    padding: 0px 0px 10px;
}
.pro_box_list dl dd p {
    color: #777;
    overflow: hidden;
    /* white-space: nowrap; */
    /* text-overflow: -o-ellipsis-lastline; */
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
/* 成功案例 详情页 */
/* 百应 */
.pro_con{
    width: 940px;
    height: 100%;
    margin: 0 auto;
    padding: 30px 0px;
    font-size: 16px;
    color: #555;
}
.pro_con p{
    text-indent: 2em;
}
.pro_con_img{
    text-align: center;
    margin-bottom: 10px;
}