@media screen and (min-width: 751px) {
  #app .mfc_part1 {
    height: 578px;
    border: 1px solid #EEF1F3;
    box-shadow: inset 0 -6px 77px 0 #e3e9ef;
    background: #f6f8fa url("../images/Banner.png") no-repeat center bottom;
    background-size: 914px 398px;
  }
  #app .mfc_part1 .part1_in {
    position: relative;
    text-align: left;
  }
  #app .mfc_part1 .part1_in h2 {
    font-size: 60px;
    color: #000000;
    letter-spacing: 0;
    line-height: 85px;
    top: 178px;
    font-weight: bold;
  }
  #app .mfc_part1 .part1_in h3 {
    font-size: 27px;
    color: #000000;
    letter-spacing: -0.16px;
    top: 263px;
  }
  #app .mfc_part1 .part1_in p {
    font-size: 16px;
    color: #000000;
    letter-spacing: 0;
    width: 620px;
    top: 319px;
    line-height: 22px;
  }
  #app .mfc_part1 .part1_in .dot {
    width: 20px;
    height: 20px;
    background: #36A6C7;
    border-radius: 50%;
    display: inline-block;
    margin-left: 18px;
    position: relative;
    top: 13px;
  }
  #app .mfc_part1 .part1_in .tm {
    font-size: 27px;
    color: #000000;
    letter-spacing: 0;
    line-height: 85px;
    position: relative;
    top: -40px;
    font-weight: bold;
  }
  #app .mfc_part2 {
    height: 356px;
  }
  #app .mfc_part2 .part2_in {
    position: relative;
  }
  #app .mfc_part2 .part2_in h2 {
    font-size: 30.6px;
    color: #000000;
    letter-spacing: 0;
    line-height: 30.6px;
    top: 74px;
    font-weight: bold;
  }
  #app .mfc_part2 .part2_in .geli {
    height: 0;
    top: 139px;
    border-top: 1px dotted #000;
  }
  #app .mfc_part2 .part2_in .p1 {
    font-size: 20.4px;
    color: #000000;
    letter-spacing: -0.34px;
    text-align: left;
    line-height: 30.6px;
    top: 173px;
  }
  #app .mfc_part3 {
    height: 566px;
    background: #F6F8FA;
  }
  #app .mfc_part3 .part3_in h2 {
    position: absolute;
    width: 100%;
    left: 0;
    top: 90px;
  }
  #app .mfc_part3 .part3_in .geli {
    top: 155px;
  }
  #app .mfc_part3 .part3_in .p1 {
    width: 525.3px;
    top: 272px;
  }
  #app .mfc_part3 .part3_in img {
    width: 292px;
    height: 285px;
    position: absolute;
    top: 191px;
    left: 592px;
  }
  #app .mfc_part4 {
    height: 688px;
  }
  #app .mfc_part4 .part4_in img {
    position: relative;
    width: 527px;
    height: 284px;
    top: 314px;
  }
  #app .mfc_part5 {
    height: unset;
    background: #F6F8FA;
  }
  #app .mfc_part5 .part5_in {
    padding-top: 189px;
    padding-bottom: 124px;
  }
  #app .mfc_part5 .part5_in .case_card {
    position: relative;
    margin-bottom: 37px;
  }
  #app .mfc_part5 .part5_in .case_card li {
    width: 884px;
    height: 503px;
    background: #FFFFFF;
    border: 1px solid #DFE2E6;
    margin-bottom: 18px;
    overflow: hidden;
    border-radius: 4px;
    cursor: pointer;
  }
  #app .mfc_part5 .part5_in .case_card li .title {
    width: 100%;
    height: 340px;
    position: relative;
  }
  #app .mfc_part5 .part5_in .case_card li .title img {
    width: 100%;
  }
  #app .mfc_part5 .part5_in .case_card li .title h2 {
    font-size: 27px;
    color: #FFFFFF;
    letter-spacing: 0;
    text-align: center;
    line-height: 32px;
    position: absolute;
    left: 24px;
    top: 286px;
  }
  #app .mfc_part5 .part5_in .case_card li .title span {
    position: absolute;
    bottom: 84px;
    left: 0;
    min-width: 80px;
    padding: 0 10px;
    height: 24px;
    background: #419388;
    color: #fff;
    line-height: 28px;
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    border-radius: 0 3px 3px 0;
  }
  #app .mfc_part5 .part5_in .case_card li .info {
    height: 163px;
    width: 100%;
    box-sizing: border-box;
    padding: 20px 20px 0;
    position: relative;
  }
  #app .mfc_part5 .part5_in .case_card li .info .info_dec {
    font-size: 15px;
    color: #666;
    line-height: 27px;
    text-align: justify;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }
  #app .mfc_part5 .part5_in .case_card li .info .small_cards {
    position: absolute;
    bottom: 20px;
    left: 20px;
  }
  #app .mfc_part5 .part5_in .case_card li .info .small_card {
    line-height: 28px;
    font-size: 14px;
    color: #000;
    padding: 0 10px;
    border: 1px solid #000;
    float: left;
    margin-right: 12px;
  }
  #app .mfc_part5 .part5_in .case_card li .info .small_card:hover {
    background-color: #000;
    color: #FFF;
  }
  #app .mfc_part5 .part5_in .case_card li:last-child {
    margin-bottom: 0;
  }
  #app .mfc_part5 .part5_in .look_more {
    font-size: 20px;
    color: #000000;
    letter-spacing: 0;
    text-align: center;
    text-decoration: underline;
    font-weight: bold;
  }
}
@media screen and (max-width: 750px) {
  #app .mfc_part1 {
    height: 19.06666667rem;
    width: 25rem;
    border: 1px solid #EEF1F3;
    border-right: none;
    border-left: none;
    box-shadow: inset 0 -6px 77px 0 #e3e9ef;
    background: #f6f8fa url("../images/Banner.png") no-repeat 4.13333333rem bottom;
    background-size: 18.26666667rem 7.93333333rem;
  }
  #app .mfc_part1 .part1_in {
    position: relative;
    text-align: left;
  }
  #app .mfc_part1 .part1_in h2 {
    font-size: 2.4rem;
    color: #000000;
    letter-spacing: 0;
    line-height: 3.06666667rem;
    top: 5.8rem;
    font-weight: bold;
    position: absolute;
    left: 0.8rem;
  }
  #app .mfc_part1 .part1_in h3 {
    top: 8.86666667rem;
    font-size: 0.93333333rem;
    color: #000000;
    letter-spacing: 0;
    line-height: 1.33333333rem;
    left: 0.86666667rem;
  }
  #app .mfc_part1 .part1_in p {
    width: 16.33333333rem;
    top: 10.93333333rem;
    line-height: 1.13333333rem;
    font-size: 0.8rem;
    color: #000000;
    letter-spacing: 0;
    text-align: left;
    left: 0.86666667rem;
    position: absolute;
  }
  #app .mfc_part1 .part1_in .dot {
    width: 0.93333333rem;
    height: 0.93333333rem;
    background: #36A6C7;
    border-radius: 50%;
    position: relative;
    display: inline-block;
    top: 0.53333333rem;
    margin-left: 0.66666667rem;
  }
  #app .mfc_part1 .part1_in .tm {
    font-size: 1.06666667rem;
    color: #000000;
    letter-spacing: 0;
    line-height: 3.06666667rem;
    font-weight: bold;
    position: relative;
    top: -1.46666667rem;
  }
  #app .mfc_part2 {
    height: 22.8rem;
    width: 25rem;
    background-color: #fff;
  }
  #app .mfc_part2 .part2_in {
    position: relative;
    width: 25rem;
  }
  #app .mfc_part2 .part2_in > h2 {
    position: absolute;
    font-size: 1.8rem;
    color: #000000;
    letter-spacing: 0;
    text-align: center;
    line-height: 2.4rem;
    top: 3.13333333rem;
    font-weight: bold;
    width: 100%;
  }
  #app .mfc_part2 .part2_in .geli {
    width: 23.66666667rem;
    left: 0.66666667rem;
    height: 0;
    top: 7rem;
    border-top: 1px dotted #000;
    position: absolute;
  }
  #app .mfc_part2 .part2_in p.p1 {
    font-size: 0.93333333rem;
    color: #333333;
    letter-spacing: 0;
    text-align: left;
    line-height: 1.86666667rem;
    top: 8.46666667rem;
    width: 22.33333333rem;
    left: 1.33333333rem;
    position: absolute;
  }
  #app .mfc_part3 {
    height: 30.8rem;
    background: #F6F8FA;
    width: 25rem;
  }
  #app .mfc_part3 .part3_in h2 {
    position: absolute;
    width: 100%;
    left: 0;
    top: 2.2rem;
  }
  #app .mfc_part3 .part3_in .geli {
    top: 6.06666667rem;
  }
  #app .mfc_part3 .part3_in .p1 {
    width: 22.33333333rem;
    top: 7.53333333rem;
  }
  #app .mfc_part3 .part3_in img {
    width: 11.41333333rem;
    position: absolute;
    top: 16.46666667rem;
    left: 50%;
    margin-left: -5.70666667rem;
  }
  #app .mfc_part4 {
    height: 33.8rem;
    background-color: #fff;
    position: relative;
  }
  #app .mfc_part4 .part4_in img {
    position: absolute;
    width: 21.06666667rem;
    top: 19.26666667rem;
    left: 50%;
    margin-left: -10.53333333rem;
  }
  #app .mfc_part5 {
    height: unset;
    background: #F6F8FA;
    width: 25rem;
    position: relative;
  }
  #app .mfc_part5 .part5_in {
    padding-bottom: 8.26666667rem;
  }
  #app .mfc_part5 .part5_in > h2 {
    top: 1.73333333rem;
  }
  #app .mfc_part5 .part5_in .geli {
    top: 5.6rem;
  }
  #app .mfc_part5 .part5_in .case_card {
    position: relative;
    padding-top: 7.26666667rem;
    width: 22.2rem;
    margin: 0 auto;
  }
  #app .mfc_part5 .part5_in .case_card li {
    width: 22.2rem;
    height: 21.6rem;
    background-color: #f7f7f7;
    background-size: contain;
    position: relative;
    margin-bottom: 2rem;
    box-shadow: 0 0 2px 0 rgba(0, 0, 0, 0.22), 0 2px 2px 0 rgba(0, 0, 0, 0.3);
    border-radius: 2px;
    cursor: pointer;
    z-index: 999;
  }
  #app .mfc_part5 .part5_in .case_card li .part5_label {
    font-weight: 700;
    font-size: 0.93333333rem;
    color: #000;
    position: absolute;
    top: 1.66666667rem;
    left: 1.6rem;
    line-height: 1.6rem;
  }
  #app .mfc_part5 .part5_in .case_card li .part5_label span {
    margin-left: 0.46666667rem;
  }
  #app .mfc_part5 .part5_in .case_card li .part5_bot_content {
    position: absolute;
    bottom: 0;
    left: 0;
    padding-bottom: 1.26666667rem;
  }
  #app .mfc_part5 .part5_in .case_card li .part5_bot_content .part5_title {
    padding: 0 1.33333333rem;
    font-size: 1.6rem;
    color: #000000;
    letter-spacing: 0;
    line-height: 2rem;
    text-align: left;
  }
  #app .mfc_part5 .part5_in .case_card li .part5_bot_content .card {
    padding: 1rem 1.33333333rem 0;
  }
  #app .mfc_part5 .part5_in .case_card li .part5_bot_content .card .card_item {
    height: 1.86666667rem;
    box-sizing: border-box;
    padding: 0 0.53333333rem;
    float: left;
    margin-right: 0.53333333rem;
    margin-bottom: 0.53333333rem;
    font-size: 0.8rem;
    letter-spacing: 0;
    line-height: 1.73333333rem;
    cursor: default;
  }
  #app .mfc_part5 .part5_in .case_card li .part5_bot_content .card .card_item:after {
    content: '';
    display: block;
    height: 0;
    clear: both;
  }
  #app .mfc_part5 .part5_in .case_card li .part5_bot_content .card .white {
    border: 1px solid #fff;
    color: #fff;
  }
  #app .mfc_part5 .part5_in .case_card li .part5_bot_content .card .white:hover {
    color: #000;
    background-color: #fff;
  }
  #app .mfc_part5 .part5_in .case_card li .part5_bot_content .card .black {
    border: 1px solid #000;
    color: #000;
  }
  #app .mfc_part5 .part5_in .case_card li .part5_bot_content .card .black:hover {
    color: #fff;
    background-color: #000;
  }
}