.platformMission{
    background: url("/res/homepage/platformMission/pfm.png") no-repeat 0 0;
    background-size: 48% 100%;
    padding-top: 0;
    padding-bottom: 0;
    background-color:rgba(0, 91, 172, 1) ;
}
.platformMission .hh-section-main>.fl{
    width: 340px;
    padding-top: 100px;
}
.platformMission .hh-section-main>.fr{
    width: 860px;
    /*background: rgba(0, 91, 172, 1);*/
    height:400px;
}
.pfm-tabs{
    width: 216px;
    height: 100%;
}
.pfm-tab{
    width: 100%;
    height: 100px;
    border-bottom: 1px solid rgba(0,0,0,.1);
    text-align: center;
    line-height: 99px;
    font-size: 18px;
    color: #222222;
    cursor: pointer;
    background: rgba(255,255,255,0.85);
    user-select: none;
    padding: 0 5px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}
.pfm-tab.active,.pfm-tab:hover{
    color: #fff;
    background: rgba(0, 91, 172, 1);
    border-bottom: 1px solid rgba(0,0,0,0);
}
.pfm-items{
    width: 644px;
    height:100%;
    background: rgba(0, 91, 172, 1);
    padding: 100px 0 20px 100px;
}
.pfm-item{
    display: none;
    font-size: 16px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 36px;
    text-indent: 2em;
    overflow: hidden;
    -webkit-line-clamp: 7;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    height: 252px;
}
.pfm-item.active{
    display: block;
    display: -webkit-box;
}
@media (max-width: 768px) {
    .platformMission{
        background-size: 100% auto;
    }
    .platformMission .hh-section-main>.fl{
        padding-top: 30px;
        width: 100%;
    }
    .platformMission .hh-section-main>.fr{
        width: 100%;
        height: auto;
    }
    .pfm-tabs{
        width: calc(100% + 24px);
        height: 75px;
        font-size: 0;
        letter-spacing: 0;
        margin: 0 -12px;
    }
    .pfm-tab{
        width: 25%;
        height: 100%;
        display: inline-block;
        line-height:75px;
        font-size: 14px;
        cursor: default;
    }
    .pfm-items {
        width: calc(100% + 24px);
        height: auto;
        margin: 0 -12px;
        padding: 30px 24px;
    }
    .pfm-item{
        line-height: 27px;
        font-size: 14px;
    }
}