/** 历史沿革 专业委员会 **/
.m-history-list {

}

.m-history-item {
    padding-top: 30px;
    padding-bottom: 30px;
}

.m-committee-item {
    padding-top: 15px;
    padding-bottom: 15px;
}

.m-committee-item-job,
.m-history-item-year {
    position: relative;
    padding: 17px 0 17px 23px;
    margin-right: 33px;
    line-height: 1;
    background-color: #277077;
    color: #fff;
}

.m-committee-item-job {
    font-size: 24px;
    line-height: 1;
    padding: 17px 0 17px 27px;
    width: 150px;
}

.m-history-item:not(:last-child) .m-history-item-year::before {
    content: '';
    position: absolute;
    bottom: -36px;
    left: 60px;
    width: 3px;
    height: 23px;
    background: #BBBBBB;
}

.m-committee-item-job::after,
.m-history-item-year::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -33px;
    width: 0;
    height: 0;
    border-top: 33px solid transparent;
    border-bottom: 33px solid transparent;
    border-left: 33px solid #277077;
    transform: translateY(-50%);
}

.m-committee-item-job::after {
    right: -29px;
    border-top-width: 29px;
    border-bottom-width: 29px;
    border-left-width: 29px;
}

.m-history-item-year .year {
    font-size: 30px;
    font-weight: bold;
}

.m-history-item-year .unit {
    font-size: 18px;
    margin-left: 4px;
}

.m-history-item-body {
    position: relative;
    margin-left: 23px;

    font-size: 18px;
    color: #1A1A1A;
    line-height: 28px;
}

.m-history-item-body::after {
    content: '';
    position: absolute;
    bottom: -45px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: rgba(187, 187, 187, .25);
}

.m-inner-main-item:not(:first-child) {
    margin-top: 60px;
}

.m-committee-item-body {
    margin-left: -60px;
}

.m-committee-item-body .m-committee-person-list:not(:last-child) .m-committee-person-item{
    border-bottom: 1px solid #BBBBBB;
}

.m-committee-item-body {
    margin-bottom: -1px;
    overflow: hidden;
}

.m-committee-person-list {
    margin-bottom: -1px;
    padding-left: 95px;
    padding-right: 50px;
    background: #F0F0F0;
}

.m-committee-person-item {
    -webkit-flex-basis: 14.2%;
    -ms-flex-preferred-size: 14.2%;
    flex-basis: 14.2%;
    line-height: 1;
    padding-top: 21px;
    padding-bottom: 21px;
    border-bottom: 1px solid #BBBBBB;
}

/** 历史沿革 专业委员会 **/

/** 学院简介 **/
.m-college-intro {
    position: relative;
}

.m-college-intro-label {
    position: relative;
    width: 515px;
    height: 274px;
    z-index: 2;
    color: #fff;
    font-size: 19px;
    line-height: 34px;
    padding: 30px;
    text-align: justify;
    background-color: #277077;
}

.m-college-intro-en-label {
    position: relative;
    z-index: 2;
    font-weight: 500;
    font-size: 13px;
    color: #00BCA5;
    line-height: 18px;
    padding-top: 26px;
    padding-bottom: 60px;
    padding-left: 37px;
}

.m-college-intro-img {
    position: absolute;
    top: 65px;
    right: 0;
    display: block;
    width: 637px;
    height: 333px;
}

.m-college-main {
    padding-top: 60px;
}

.m-college-main p {
    font-size: 19px;
    color: #1A1A1A;
    line-height: 34px;
    padding-bottom: 20px;
}
/** 学院简介 **/


@media (max-width: 1399px) {
    .container {
        padding-left: 20px;
        padding-right: 20px;
        box-sizing: border-box;
    }

    .m-history-item {
        display: block !important;
        padding-top: 12px;
        padding-bottom: 12px;
    }

    .m-committee-item-job,
    .m-history-item-year {
        padding: 8px 0 8px 10px;
        background-color: transparent;
        color: #277077;
        margin-right: 0;
    }

    .m-committee-item-job::after,
    .m-history-item-year::after {
        border-top-width: 5px;
        border-bottom-width: 5px;
        border-left-width: 5px;
        left: 0;
    }

    .m-committee-item-job {
        font-size: 18px;
    }

    .m-history-item-body::after {
        bottom: -12px;
    }

    .m-history-item-body {
        margin-left: 0;
        font-size: 14px;
    }

    .m-history-item:not(:last-child) .m-history-item-year::before {
        display: none;
    }

    .m-history-item:last-child .m-history-item-body::after {
        display: none;
    }

    .m-history-item-year .year {
        font-size: 24px;
    }

    .m-committee-item {
        display: block !important;
    }

    .m-committee-item-body {
        margin-left: 0;
    }

    .m-committee-person-list {
        padding-left: 10px;
        padding-right: 10px;
    }

    .m-committee-person-item {
        -webkit-flex-basis: 25%;
        -ms-flex-preferred-size: 25%;
        flex-basis: 25%;
        padding-left: 10px;
        padding-right: 10px;
    }

    .m-inner-main-item:not(:first-child) {
        margin-top: 20px;
    }

    .m-college-intro {
    }

    .m-college-intro-label {
        width: 100%;
        height: auto;
        margin-top: 20px;
        font-size: 14px;
        padding: 12px;
    }

    .m-college-intro-en-label {
        display: none;
    }

    .m-college-intro-img {
        margin-top: 20px;
        position: static;
        width: 100%;
        height: auto;
    }

    .m-college-main {
        padding-top: 20px;
    }

    .m-college-main p {
        font-size: 14px;
        text-align: justify;
    }
}