body {
        background: rgb(245,245,245);
    }
    .header-title {
        padding-top: 60px;
        padding-bottom: 25px;
    }
    .header p.title {
        font-size: 30px;
        text-align: center;
        margin-bottom: 0px;
    }
    .header p.subtitle {
        font-family: HELVETICANEUELTPRO-THEX, "微软雅黑";
        font-size: 18px;
        color: #999;
        position: relative;
        bottom: -5px;
        text-align: center;
    }
    #category a.active, #category a:hover {
        color: #fff;
        background: #2b2b2b;
    }
    #category {
        display: block;
        padding-bottom: 50px;
        text-align: center;
    }
    #category a {
        border: 0px;
        background: none;
        color: #666;
        font-size: 13px;
        padding: 10px 28px;
        line-height: 16px;
        margin-right: 2px;
        display: inline-block;
        transition: all 0.3s ease-out 0s;
    }
    .projectitem a .project_info .title {
        font-size: 15px;
        color: #666;
        /* white-space: nowrap; */
        /* text-overflow: ellipsis; */
        /* height: 24px; */
        /* line-height: 36px; */
        /* margin: 0px; */
        padding: 22px 0px 1px 0px;
        display: inline-block;
        /* width: 50%; */
        /* float: left; */
    }
    .project_info {
        text-align: center;
    }
    .description {
        color: #666;
        font-size: 12px;
        padding-bottom: 1rem;
    }
    .col-sm-4 {
        margin-bottom: 2rem;
    }
    .col-sm-3 .projectitem{
        background: white;
        /*padding-left: 0px;*/
        /*padding-right: 0px;*/
        /*margin: 0 10px;*/
    }
    .project_info .border-bottom{
        background: white;
    }
    .li-span {
        display: inline-block;position: relative;float: right
    }
    .yb {
        padding-left: 15px;
        padding-right: 15px;
    }
    .yb li {
        list-style: none;
        padding: 5px 0px;
    }
    .active {
        color: rgb(0, 155, 159) !important;
    }
    @media (max-width: 1150px) {
        .header-title {
            padding-top: 30px;
        }
    }
    @media (max-width: 992px) {
        .dzyb {
            display: none;
        }
        .header-title {
            padding-top: 0px;
        }
    }
    @media (max-width: 767px) {
        .header-title {
            display: none;
        }
        .position {
            padding: 2rem 3rem 1rem 3rem !important;
        }
    }
    li {
        list-style: none;
    }
    #rootUL {
        padding-left: 0px;
    }
    #rootUL a {
        color: rgba(0,0,0,0.6)
    }
    .parent_li a {
        display: inline-block;
        width: 100%;
        padding: 1rem;
    }
    .active-a {
        background-color: rgb(0, 155, 159);
        color: white !important;
    }
    .solution_info {
        padding-top: 1rem;
        padding-bottom: 3rem;
    }
    .col-md-4 p{
        height:60px;
    }
    #rootUL a {
        text-decoration: none;
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
        display: block;
        position: relative;
    }
    .hyyx {
        display: none;
    }
    .c{
        display: none;
    }

    .hy{
        margin-bottom: 0px;
    } 
    .c ul{
        margin-top: 0px;
    }
    .grand_li{
        display: none;
    }