body {
  background: #ebf0f4; }

.header {
  background: #fff; }

.empty {
  display: block;
  height: 80px; }

.logo img {
  display: none; }
.logo .hover-logo {
  display: block; }

.header_cnt li a {
  color: #424242; }

.nav {
  color: #757575;
  margin-top: 33px;
  margin-bottom: 30px; }
  .nav a {
    font-size: 14px;
    font-family: 'SourceHanSansCN';
    font-weight: 300;
    color: #757575;
    line-height: 24px; }

.box {
  background: #fff;
  padding-top: 130px;
  padding-bottom: 80px;
  padding-left: 140px;
  padding-right: 140px;
  border: 1px solid #ebf0f4;
  box-shadow: 0px 0px 2px 0px rgba(9, 7, 6, 0.18);
  border-radius: 5px; }
  .box h3 {
    font-size: 24px;
    font-family: 'SourceHanSansCN';
    font-weight: 300;
    color: #424242;
    line-height: 24px; }
  .box span {
    display: block;
    font-size: 14px;
    font-family: SourceHanSansCN;
    font-weight: 300;
    color: #9e9e9e;
    line-height: 24px;
    margin-top: 20px;
    margin-bottom: 35px; }
  .box a {
    display: block;
    width: 280px;
    height: 50px;
    background: linear-gradient(-23deg, #5485bf 0%, #00bcd4 100%);
    margin: 0 auto;
    text-align: center;
    color: #fff;
    font-size: 14px;
    font-family: 'SourceHanSansCN';
    font-weight: 300;
    line-height: 47px;
    margin-top: 40px; }
  .box p {
    margin: 20px 0;
    font-size: 14px;
    font-family: 'SourceHanSansCN';
    font-weight: 300;
    color: #424242;
    line-height: 24px; }

.aboutPro {
  margin-top: 80px;
  margin-bottom: 35px; }
  .aboutPro h2 {
    font-size: 24px;
    font-family: 'SourceHanSansCN';
    font-weight: 300;
    color: #424242;
    line-height: 42px;
    text-align: center; }
  .aboutPro .con {
    font-size: 14px;
    font-family: 'SourceHanSansCN';
    font-weight: 300;
    color: #212121;
    line-height: 24px;
    margin-top: 10px;
    margin-bottom: 25px;
    text-align: center; }
  .aboutPro .new {
    display: inline-block;
    width: 360px;
    margin-right: 15px;
    border: 1px solid #e0e0e0;
    position: relative;
    margin-bottom: 35px; }
    .aboutPro .new .text span, .aboutPro .new .hover span {
      font-size: 12px;
      font-family: 'SourceHanSansCN';
      font-weight: 300;
      color: #212121;
      line-height: 28px; }
    .aboutPro .new .text h4, .aboutPro .new .hover h4 {
      font-size: 16px;
      font-family: 'SourceHanSansCN';
      font-weight: 400;
      color: #212121;
      line-height: 28px;
      overflow: hidden;
      text-overflow: ellipsis;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      line-clamp: 2;
      -webkit-box-orient: vertical; }
    .aboutPro .new .text {
      height: 100%;
      padding: 20px;
      background: #fff; }
    .aboutPro .new .hover {
      background: #fff;
      overflow: hidden;
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      transition: height .4s;
      height: 0; }
      .aboutPro .new .hover div {
        padding: 20px; }
      .aboutPro .new .hover p {
        font-size: 14px;
        font-family: 'SourceHanSansCN';
        font-weight: 300;
        color: #212121;
        line-height: 24px;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
        text-decoration: none; }
      .aboutPro .new .hover .more {
        font-size: 12px;
        color: #5991CC;
        margin-top: 10px;
        text-decoration: underline; }
    .aboutPro .new:hover {
      box-shadow: 0px 2px 5px 0px rgba(7, 2, 0, 0.35), 0px 9px 21px 0px rgba(7, 0, 2, 0.2);
      cursor: pointer; }
      .aboutPro .new:hover .text {
        opacity: 0; }
      .aboutPro .new:hover .hover {
        height: 50%; }
  .aboutPro .new:nth-child(4n) {
    margin-right: 0; }

@media screen and (max-width: 1550px) {
  .aboutPro .new {
    width: 328px; } }
@media screen and (max-width: 1400px) {
  .aboutPro .new {
    width: 278px; }
    .aboutPro .new .text {
      padding: 10px; }
    .aboutPro .new .hover div {
      padding: 10px; } }
@media screen and (max-width: 1200px) {
  .aboutPro .new {
    width: 228px; }
    .aboutPro .new .text h4, .aboutPro .new .hover h4 {
      font-size: 15px;
      line-height: 1.5; }
    .aboutPro .new .hover p {
      font-size: 12px;
      line-height: 20px; }

  .aboutPro .new:hover .hover {
    height: 60%; } }
@media screen and (max-width: 999px) {
  .aboutPro .new {
    width: 236px; }

  .aboutPro .new:nth-child(3n) {
    margin-right: 0; }

  .aboutPro .new:nth-child(4n) {
    margin-right: 15px; } }
@media screen and (max-width: 767px) {
  .aboutPro .new {
    width: 100%; }

  .nav {
    margin-top: 10px;
    margin-bottom: 10px; }

  .nav a {
    font-size: 12px; }

  .box {
    padding: 20px;
    padding-bottom: 30px; }
    .box h3 {
      font-size: 22px;
      line-height: 30px; }
    .box span {
      font-size: 12px;
      margin-top: 10px;
      margin-bottom: 15px; }

  .aboutPro {
    margin-top: 30px;
    margin-bottom: 0; }
    .aboutPro h2 {
      font-size: 22px; }
    .aboutPro .con {
      font-size: 12px; } }