.part_1 img{
    margin:30px  auto 0;
}
.part_ctt1{
    margin-top: 30px;
}
.part_4_l{
    width: 50%;
    height: auto;
}
.part_4_l>li{
    background: #fff;
    margin-bottom:20px;
}
.part_4_l>li h5{
    line-height:40px;
    border-left: 5px solid #2ca6f3;
    font-size:20px;
    font-weight:bold;
    color:#2ca6f3;
    padding-left: 14px;
}
.part_4_l>li ul{
    padding:6px 10px 15px 30px ;
    line-height:30px;
    font-size:16px;
    color:#666;
}

.part_4_r{
    width: 48%;
    height: auto;
    margin-left: 2%;
    background:#fff;
    padding:16px 0;
}

.part_4_r li{
    float:left;
    width: 33%;
    margin:22px auto;
}
.part_4_r li img{
    margin: 0 auto;
}
.part_1_1{
    margin-bottom:60px;
}
.medical li{
    float:left;
    width: 33%;
    margin: 0 auto;
    text-align: center;
    font-size:16px;
    color:#999;
}
.medical li h5{
    line-height:24px;
    margin-top:10px;
}

/* 小屏电脑 */
@media screen and (min-width: 992px) and (max-width: 1199px) {
.part_4_ctt li{
    width: 430px;
    height: 131px;
    background-position: center;
    background-attachment: fixed;
    background-size:cover;
}
.part_4_r{
        padding:0px 10px 5px 10px;
    }
.part_4_r li img:nth-child(1){
    width: 90%;
}
.medical li{
    font-size:14px;
}
.medical li img{
    width: 50%;
}
.medical li h5{
    line-height:18px;
}

}

/* pad */
@media screen and (min-width: 768px) and (max-width: 991px) {
.part_4_r{
    padding:16px 10px;
}
.part_4_l>li{
    margin-bottom:12px;
}
.part_4_l>li h5{
    line-height:36px;
    font-size:16px;
    padding-left: 14px;
}
.part_4_l>li ul{
    padding:5px 10px 12px 20px ;
    line-height:26px;
    font-size:14px;
}
.part_4_r{
    padding:5px 0;
}
.part_4_r li img{
    width: 90%;
}
.medical li{
    font-size:14px;
}
.medical li img{
    width: 50%;
}
.medical li h5{
    line-height:18px;
}


}

/* 手机端 */
@media screen and (min-width:320px) and (max-width:767px) {

}