@media screen and (max-width: 768px) {
  html {
    font-size: 50%;
  }

  .container {
    width: 100%;
  }

  .hide-sm {
    display: none !important;
  }

  .show-sm-block {
    display: block !important;
  }

  .show-sm-inline {
    display: inline !important;
  }

  .show-sm-inline-block {
    display: inline-block !important;
  }

  .bgiWigth {
    display: none !important;
  }

  .smallWidth {
    display: block !important;
  }

  .info_title {
    margin-bottom: 2.5rem;
  }

  /* info_two */
  .info_two .info_title {
    font-size: 18px;
    display: flex;
    align-items: center;
  }

  .info_two {
    padding-top: 4.5rem;
  }

  .info_two .two_list_item {
    height: auto !important;
    margin-bottom: 2rem;
    margin-right: 0 !important;
  }

  .info_two .two_list_item ul li {
    width: 9rem !important;
  }

  .info_two .two_list_item ul:last-child {
    margin-bottom: 20px;
  }

  .info_two_list {
    flex-direction: column;
    align-items: center;
  }

  .info_three_item {
    flex-direction: column;
  }

  /* info_three */

  .info_three {
    width: 100vw;
  }

  .info_three .info_three_item img {
    margin: 0 auto;
  }

  .info_three .three_bg_1,
  .three_bg_2,
  .three_bg_3 {
    display: none;
  }

  .info_three .info_three_list {
    width: 100%;
  }

  .info_three_item {
    width: 100%;
    position: relative;
    zoom: 1;
    overflow: hidden;
  }

  .info_three .info_three_item .item_content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .info_three .info_three_item .item_content .info_title {
    width: 100%;
    padding: 4rem;
    text-align: center;
    margin-bottom: 0;
  }

  .info_three_item .item_content .info_hint {
    text-align: center !important;
    width: auto !important;
  }

  .info_three img {
    width: 80vw;
  }

  /* .info_three .info_three_item img {
    position: absolute;
    top: 0;
  } */

  /* .info_three .info_three_item .item_content {
    position: absolute;
    bottom: 0;
  } */

  .clearfix:after {
    content: ".";
    clear: both;
    height: 0;
    /* overflow: auto; */
    /* visibility: hidden; */
    display: block;
  }

  .clearfix {
    zoom: 1;
  }

  /* info_four */
  .info_four {
    width: 100%;
  }

  .info_four .info_four_content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: auto !important;
    /* background: transparent; */
    padding: 5rem 0;
  }

  .info_four .info_four_content .four_content_lfet {
    align-items: center;

  }

  .info_four .info_four_content .four_content_lfet img {
    width: 80%;
    height: auto;
  }

  .info_four .info_four_content .four_content_right img {
    width: 50%;
  }

  /* info_five */
  .fvie_list {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .fvie_list .fvie_list-item {
    margin-bottom: 4rem;
  }

  /* info_six */
  .info_six img {
    width: 100%;
  }

  /* info_seven */
  .info_seven {
    background: url(../img/phone/seven_bg.jpg) no-repeat;
    background-size: 100% 100%;
    padding: 10rem 0 0 !important;
  }

  .info_seven .info_seven_list {
    width: 100% !important;
  }

  .info_seven .info_seven_list .seven_list_item {
    width: 50% !important;
  }
}

@media screen and (min-width: 1200px) {
  html {
    min-width: 1200px;
  }

  .container {
    width: 100%;
  }

  .hide-lg {
    display: none !important;
  }

  .show-lg-block {
    display: block !important;
  }

  .show-lg-inline {
    display: inline !important;
  }

  .show-lg-inline-block {
    display: inline-block !important;
  }

  .bgiWigth {
    display: block;
  }

  .smallWidth {
    display: none;
  }

  .col-lg-1,
  .col-lg-2,
  .col-lg-3,
  .col-lg-4,
  .col-lg-5,
  .col-lg-6,
  .col-lg-7,
  .col-lg-8,
  .col-lg-9,
  .col-lg-10,
  .col-lg-11,
  .col-lg-12 {
    float: left;
  }

  .col-lg-1 {
    width: 8.33333333%;
  }

  .col-lg-2 {
    width: 16.66666667%;
  }

  .col-lg-3 {
    width: 25%;
  }

  .col-lg-4 {
    width: 33.33333333%;
  }

  .col-lg-5 {
    width: 41.66666667%;
  }

  .col-lg-6 {
    width: 50%;
  }

  .col-lg-7 {
    width: 58.33333333%;
  }

  .col-lg-8 {
    width: 66.66666667%;
  }

  .col-lg-9 {
    width: 75%;
  }

  .col-lg-10 {
    width: 83.33333333%;
  }

  .col-lg-11 {
    width: 91.66666667%;
  }

  .col-lg-12 {
    width: 100%;
  }

  .col-lg-offset-1 {
    margin-left: 8.33333333%;
  }

  .col-lg-offset-2 {
    margin-left: 16.66666667%;
  }

  .col-lg-offset-3 {
    margin-left: 25%;
  }

  .col-lg-offset-4 {
    margin-left: 33.33333333%;
  }

  .col-lg-offset-5 {
    margin-left: 41.66666667%;
  }

  .col-lg-offset-6 {
    margin-left: 50%;
  }

  .col-lg-offset-7 {
    margin-left: 58.33333333%;
  }

  .col-lg-offset-8 {
    margin-left: 66.66666667%;
  }

  .col-lg-offset-9 {
    margin-left: 75%;
  }

  .col-lg-offset-10 {
    margin-left: 83.33333333%;
  }

  .col-lg-offset-11 {
    margin-left: 91.66666667%;
  }

  .col-lg-offset-12 {
    margin-left: 100%;
  }

  .info_title {
    font-size: 3.2rem;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #111111;
  }

  .info_two {
    height: 72rem;
  }
}