.m-need-tc {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7) none repeat scroll 0 0 !important;
    filter: Alpha(opacity=70);
    background: #000000;
    position: fixed;
    z-index: 22;
    top: 0;
    left: 0;
    display: block;
    z-index: 99999;
}

    .m-need-tc .need-tc-b {
        width: 600px;
        min-height: 262px;
        overflow: hidden;
        background: #ddd;
        box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
        position: relative;
        top: 10%;
        left: 50%;
        margin-left: -300px;
        padding-bottom: 20px;
        border-radius: 10px;
    }

.need-tc-b .close-btn {
    width: 27px;
    height: 27px;
    position: absolute;
    top: 11px;
    right: 5px;
    font-size: 24px;
    color: #777;
}

.need-tc-b .tab-ttt {
    width: 100%;
    height: 45px;
    border-bottom: 1px solid #ccc;
}

.need-tc-b .dl-con-b {
    width: 100%;
    margin: 0 auto 15px;
    padding: 35px 50px 30px 40px;
}

    .need-tc-b .dl-con-b p {
        font-size: 14px;
        color: #333;
        line-height: 22px;
        margin-bottom: 14px;
    }