/* 笔记本或PC */
@media screen and (min-width: 1024px) and (max-width: 1280px) {

    .ze7899header .ze7899navmenu {
        position: absolute;
        left: 492px;
        top: 0;
    }

    .Development .ze7899col-md10 ul {
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
    }
}

/* ##平板电脑/Ipad竖屏 */
@media screen and (min-width: 768px) and (max-width: 1023px) {
    .ze7899header .ze7899navmenu {
        position: absolute;
        left: 247px;
        top: 0;
    }

    /* .Course .ze7899main .ze7899col-md2 {
        width: 50%;
        float: left;
        text-align: center;
        padding: 0px 62px;
        margin-top: 10px;
    } */
    .Course .ze7899main .ze7899col-md2:nth-of-type(1) {
        width: 50%;
        float: left;
        text-align: center;
        padding: 0px 62px;
        margin-top: 10px;
    }

    .Course .ze7899main .ze7899col-md2:nth-of-type(2) {
        width: 50%;
        float: left;
        text-align: center;
        padding: 0px 62px;
        margin-top: 10px;
    }

    .Course .ze7899main .ze7899col-md2:nth-of-type(3) {
        width: 33.3333%;
        float: left;
        text-align: center;
        margin-top: 10px;
    }

    .Course .ze7899main .ze7899col-md2:nth-of-type(4) {
        width: 33.3333%;
        float: left;
        text-align: center;
        margin-top: 10px;
    }

    .Course .ze7899main .ze7899col-md2:nth-of-type(5) {
        width: 33.3333%;
        float: left;
        text-align: center;
        margin-top: 10px;
    }



    .Teambcg .ze7899col-md4 {
        text-align: center;
        width: 33.333%;
        float: left;
    }

    .Works .Teambcg {
        height: 0px;
    }

    .Course {
        background-image: url(../images/bcg03.png);
        width: 100%;
        height: 383px;
    }

    .News {
        /* margin-bottom: 763px; */
        background-color: none;
        height: auto;
    }
}

/* ##低分辨率的平板电脑或横屏的手机 */
@media screen and (min-width: 320px) and (max-width: 767px) {

    .Course .ze7899main .ze7899col-md2 {
        width: 100%;
        float: left;
        text-align: center;
        padding: 0px 62px;
        margin-top: 10px;
    }

    .service .ze7899main {
        margin-top: 427px;
    }

    .News {
        background: none;
        height: auto;
    }

    .Title dl dt {
        color: #333333;
        line-height: 25px;
        font-size: 14px;
    }

    .Development .ze7899col-md10 {
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
    }

    .Development .ze7899col-md10 ul {
        padding: 0%;

    }

}

/* 多数竖屏的智能手机 */
/* @media screen and (min-width: 320px) and (max-width: 480px) {} */

/* 公共 */
@media screen and (min-width: 320px) and (max-width: 1023px) {

    .service .ze7899col-md3 {
        width: 50%;
        float: left;
    }

    .Environment .ze7899col-md2 {
        text-align: center;
    }

    .Environment .ze7899col-md2:nth-of-type(1) {
        width: 50%;
        float: left;
    }

    .Environment .ze7899col-md2:nth-of-type(2) {
        width: 50%;
        float: left;
    }

    .Environment .ze7899col-md2:nth-of-type(3) {
        width: 33.3333%;
        float: left;
    }

    .Environment .ze7899col-md2:nth-of-type(4) {
        width: 33.3333%;
        float: left;
    }

    .Environment .ze7899col-md2:nth-of-type(5) {
        width: 33.3333%;
        float: left;
    }
}