p {
  margin: 0;
}

.brief-ban {
  width: 100%;
  height: 295px;
  position: relative;
  padding-top: 231px;
  background: url('../img/about-ban1.png') center top no-repeat;
  background-size: cover;
}

.bantxt {
  width: 1200px;
  margin: 0 auto;
  text-align: left;
  display: flex;
  flex-direction: column;
}

.bantxt img {
  width: 541px;
  height: 64px;
  opacity: 0;
  -webkit-animation: slide-left 1s forwards;
  animation: slide-left 1s forwards;
}
.ban-txt {
  font-size: 22px;
  line-height: 24px;
  color: #FFFFFF;
  margin: 12px 0 0;
  opacity: 0;
  -webkit-animation: slide-left 1s forwards;
  animation: slide-left 1s forwards;
  animation-delay: 0.2s;
  -webkit-animation-delay: 0.2s;
}
.btn-wraps {
  margin-top: 30px;
  opacity: 0;
  -webkit-animation: slide-left 1s forwards;
  animation: slide-left 1s forwards;
  animation-delay: 0.4s;
  -webkit-animation-delay: 0.4s;
}

.btn-wraps img {
  height: 14px;
  width: auto;
  vertical-align: middle;
}

.btn-sheet:hover {
  transform: scale(1.1);
  -ms-transform: scale(1.1);
  /* IE 9 */
  -moz-transform: scale(1.1);
  /* Firefox */
  -webkit-transform: scale(1.1);
  /* Safari 和 Chrome */
  -o-transform: scale(1.1);
  /* box-shadow: 0px 0px 0px 8PX rgba(255, 255, 255, 0.4); */
  -webkit-transition: all 0.4s;
        -o-transition: all 0.4s;
        transition: all 0.4s;
}

.btn-sheet {
  display: inline-block;
  width: 140px;
  height: 34px;
  font-size: 14px;
  background: #FFF500;
  border-radius: 17px;
  text-align: center;
  line-height: 34px;
  /* box-shadow: 0px 0px 0px 8PX rgba(255, 255, 255, 0.1); */
  cursor: pointer;
}

.brief-bantext {
  font-family: 宋体;
  font-size: 34px;
  font-weight: 200;
  line-height: 80px;
  color: rgba(255, 255, 255, 1);
}

.about-sub {
  width: 100%;
  height: 40px;
  background-color: #f6f6f6;
}

.about-sub .about-txt {
  width: 960px;
  margin: 0 auto;
  line-height: 40px;
  text-align: left;
  font-size: 12px;
}

.about-sub a {
  text-decoration: none;
  color: #5485e8;
  padding-right: 10px;
}

.brief-wrap {
  width: 960px;
  margin: 0 auto;
  text-align: left;
}

.brief-wrap .brief-img {
  float: right;
  clear: both;
  width: 725px;
  padding: 30px 0 0 30px;
}

.deve-title {
  padding-top: 38px;
  color: #666666;
  font-size: 22px;
  text-align: center;
}

.deve-top {
  display: block;
}

.deve-left .brief-txt {
  text-align-last: left;
  text-align: justify;
  text-justify: distribute;
  color: #666;
  font-size: 16px;
  font-family: "Microsoft YaHei";
  line-height: 20px;
  padding-top: 20px;
  text-indent: 30px;
  line-height: 2;
  margin: 0 15px;
}

.deve-right {
  float: right;
  width: 725px;
}

.about-con {
  margin-top: 30px;
}

.corporate-container {
  display: flex;
  flex-wrap: wrap;
  padding: 20px 0 0 0;
  padding-left: 10px;
}

.corporate-item {
  width: 300px;
  padding-bottom: 16px;
  background: #FFFFFF;
  border: 1px solid #E9E9E9;
  font-size: 16px;
  text-align: center;
  line-height: 24px;
  margin-bottom: 30px;
  margin-right: 18px;
  cursor: pointer;
  box-shadow: 0px 6px 17px rgb(0 0 0 / 10%);
  
}

.corporate-item:nth-child(3n) {
  margin-right: 0;
}

.corporate-item:hover .corporate-img {
  transform: scale(1.1);
  transition: 0.5s;
}

.corporate-item:hover .corporate-title {
  color: #5485E8;
}

.img-box {
  margin: 10px;
  width: 280px;
  height: 210px;
  overflow: hidden;
}

.corporate-img {
  width: 100%;
  height: 100%;
}

.corporate-title {
  color: #333;
  margin-top:16px;
  padding: 0 15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 14px;
}

.corporate-date {
  color: #888;
  font-size: 14px;
}

.clearfloat::after {
  content: '';
  display: block;
  height: 0;
  clear: both;
}

.page {
  float: right;
  font-size: 0;
  margin-bottom: 30px;
  margin-right: 10px;
}

#page-num {
  display: inline-block;
}

.page-btn {
  display: inline-block;
  padding: 9px 17px;
  margin: 0 1px;
  background: #FFFFFF;
  border: 1px solid #EAEAEA;
  font-size: 14px;
  cursor: pointer;
  color: #333333;
  text-decoration: none;
}

.page-btn.disabled {
  color: #C1C1C1;
  cursor: not-allowed;
  pointer-events: none;
}

.page-btn.disabled:hover {
  color: #C1C1C1;
  border: 1px solid #EAEAEA;
}

.page-btn:hover {
  background: #EBF0FE;
  border: 1px solid #DAE4FD;
}

#page .page-btn {
  padding: 9px 15px;
}

#page .page-btn.active {
  background: #0D58CD;
  border: 1px solid #0D58CD;
  color: #FFF !important;
  cursor: auto;
}

.no-content {
  margin: 0 auto;
  text-align: center;
  display: none;
}

.noyunclass {
  width: 362px;
  height: auto;
  margin: auto;
  margin-top: 60px;
}

.noyunclass-txt {
  font-size: 18px;
  text-align: center;
  color: #9e9e9f;
  line-height: 70px;
}