.memeber_con ul li{
    background: #f4f4f4;
    padding: 32px 0;
}
.memeber_con ul li:nth-child(2n){
    background: #fff;
}
.mem_con_fl{
    width: 463px;
    height: 343px;
    overflow: hidden;
}
.mem_con_fl img{
    width: 100%;
    height: 100%;
}
.mem_con_fr{
    width: calc(100% - 463px);
    padding: 0 0 0 3%;
    position: relative;
}
.mem_con_fr h3{
    font-size: 30px;
    color: #c90915;
    font-weight: bold;
    margin-bottom: 28px;
}
.mem_con_fr p{
    font-size: 16px;
    color: #383432;
    line-height: 29px;
}
.mem_con_fr::after {
    position: absolute;
    top: -6px;
    left: 4.5%;
    background: url(../images/clund_bac2.png)no-repeat center;
    width: 188px;
    height: 153px;
    background-size: 100%;
    content: "";
    z-index: 0;
}
.memeber_con ul li:nth-child(2n) .mem_con_fr::after{
    background: url(../images/clund_bac.png)no-repeat center;
}
.memeber_con ul li:nth-child(2n) .mem_con_fr{
    padding: 0 3% 0 0;
}