@media only screen and (max-width: 768px){
    .leader{
        width: 100%;
        height: 100%;
        box-sizing: border-box;
    }
    .leader_box{
        width: 100%;
    }
    .leader_box_item{
        width: 100%;
        background: #F1F1F1;
        box-sizing: border-box;
        padding: 0.9rem 0.58rem 1.34rem 0.58rem;
        margin-bottom: 1.06rem;
    }
    .leader_box_item_left{
        width: 5.04rem;
        height: 6.26rem;
        margin: 0 auto;
        display: block;
    }
    .leader_box_item_right{
        width: 100%;
    }
    .leader_box_item_right_title{
        width: 100%;
        height: 1.5rem;
        text-align: center;
        font-weight: 400;
        font-size: 0.48rem;
        color: #333333;
        line-height: 1.5rem;
    }
    .leader_box_item_right_text{
        width: 100%;
        text-align: justify;
        font-weight: 400;
        font-size: 0.4rem;
        color: #666666;
        line-height: 0.72rem;
    }

}
@media only screen and (min-width: 800px){
    .leader{
        width: 100%;
        height: 100%;
        box-sizing: border-box;
    }
    .leader_box{
        width: 100%;
    }
    .leader_box_item{
        width: 995px;
        min-height: 179px;
        background: #F1F1F1;
        display: flex;
        box-sizing: border-box;
        padding: 20px 26px 20px 10px;
        margin-bottom: 20px;
        cursor: pointer;
    }
    .leader_box_item:hover{
        background: #00a8ec;
    }
    .leader_box_item:hover .leader_box_item_right_title, .leader_box_item:hover .leader_box_item_right_text{
        color: #FFFFFF;
    }
    .leader_box_item_left{
        width: 117px;
        height: 145px;
    }
    .leader_box_item_right{
        flex: 1;
        margin-left: 19px;
    }
    .leader_box_item_right_title{
        font-weight: 400;
        font-size: 20px;
        color: #333333;
        line-height: 30px;
    }
    .leader_box_item_right_text{
        font-weight: 400;
        font-size: 16px;
        color: #333333;
        line-height: 30px;
        text-align: justify;
    }
}