.alumni-head-wrap {
  background-color: #0D51A0;
  position: relative;
  padding-top: 30px;
  height: 130px;
  border-top: 1px solid #0d51a0e0;
  box-sizing: border-box;
  margin-bottom: 91px;
}

.alumni-head-wrap:after {
  content: '';
  display: block;
  width: 100%;
  height: 5px;
  background: #fff;
  position: absolute;
  bottom: 8px;
}

.alumni-content {
  width: 1600px;
  margin: 0 auto;
  text-align: left;
  position: relative;
  display: flex;
  flex-wrap: wrap;
}

.alumni-head-wrap>.alumni-content {
  padding-top: 33px;
}

.alumni-head-wrap>.alumni-content:after {
  content: '';
  width: 100vw;
  display: block;
  height: 150px;
  position: absolute;
  background: #BD3148;
  top: 0;
  right: 0;
  z-index: 1;
}

.alumni-content-title {
  color: #fff;
  font-size: 50px;
  -webkit-box-reflect: below -50px -webkit-linear-gradient(transparent, transparent 20%, rgba(255, 255, 255, .3));
  padding-bottom: 19px;
  position: relative;
  text-indent: 78px;
  z-index: 3;
}

.alumni-content-wrap {
  display: flex;
  color: #333333;
}

.alumni-content-text-title {
  font-size: 30px;
  line-height: 38px;
  margin-bottom: 38px;
}

.alumni-content-text {
  font-size: 16px;
  font-family: Microsoft YaHei;
  line-height: 36px;
  margin-bottom: 29px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  word-break: break-all;
  overflow: hidden;
}

.alumni-content-continue {
  color: #C53044;
  line-height: 24px;
}

.alumni-content-text-container {
  padding: 34px;
  border: 4px solid #F2F2F2;
  position: relative;
}

.alumni-square {
  content: '';
  display: block;
  width: 41px;
  height: 41px;
  position: absolute;
  background: #fff;
  top: 48px;
  right: -25px;
  transform: rotate(45deg);
  border: 4px solid #F2F2F2;
  border-left-color: transparent;
  border-bottom-color: transparent;
}

.alumni-content-text-container,
.alumni-content-img {
  width: 400px;
  height: 400px;
  box-sizing: border-box;
}

.alumni-content-wrap:nth-child(4n),
.alumni-content-wrap:nth-child(4n-1) {
  flex-direction: row-reverse;
}

.alumni-content-wrap:nth-child(4n)>.alumni-content-text-container>.alumni-square,
.alumni-content-wrap:nth-child(4n-1)>.alumni-content-text-container>.alumni-square {
  left: -25px;
  border-top: 0;
  border-right: 0;
  border-left-color: #F2F2F2;
  border-bottom-color: #F2F2F2;
}

.news-content-wrap {
  width: 1300px;
  margin: 0 auto;
}

.news-content-titile {
  font-size: 40px;
  color: #333333;
  text-align: center;
  margin: 100px 0 20px;
}

.news-content-time {
  font-size: 16px;
  color: #666666;
  text-align: center;
  padding-bottom: 32px;
  border-bottom: 1px solid #F3F3F3;
  margin-bottom: 61px;
}

.news-btn-wrap {
  text-align: center;
  margin-bottom: 30px;
}

.news-content-detail {
  margin-bottom: 81px;
  text-align: left;
  line-height: 45px;
  color: #333;
  font-size: 18px;
}

.news-btn {
  display: inline-block;
  /* padding: 31px; */
  border: 1px solid #6363634d;
  width: 156px;
  height: 54px;
  line-height: 54px;
  color: #333;
  font-size: 24px;
  cursor: pointer;
}

.news-btn:first-child {
  margin-right: 20px;
}

.news-content-detail video {
  width: 100%;
  height: 100%;
}
.loading{
  background: #ffffff94;
  text-align: center;
  position: absolute;
  z-index: 1;
  width: 100%;
  height: 100%;
  min-height: 600px;
  /* display: none; */
}
.loading>img{
  animation: loading 1s infinite linear;
  position: absolute;
  top: 300px;
}
@keyframes loading {
  from{
    transform: rotate(0deg);
  }
  to{
    transform: rotate(360deg);
  }
}