.saifProfessorNav_subNav-wrapper2 .saifProfessorNav_subnav {
  margin-right: 50px;
}
.saifProfessorNav_subNav-wrapper2 .target {
  position: relative;
}
.saifProfessorNav_subNav-wrapper2 .target::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-top: 8px solid #171D8F;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  position: absolute;
  right: -20px;
  top: 0;
  bottom: 0;
  margin: auto;
}
.thesis-wrap p,
.thesis-wrap a {
  display: block;
  color: #666;
  margin-bottom: 30px;
  word-break: break-word;
  cursor: default;
}
/*.thesis-wrap a:hover {
  color: #171D8F;
  text-decoration: underline;
}*/
.saifProfesson_paging {
  text-align: center;
  margin: 50px 0;
}
.saifProfesson_paging .paging-item {
  display: inline-block;
  width: 26px;
  height: 26px;
  text-align: center;
  line-height: 26px;
  border: 1px solid #e6e6e6;
  color: #999;
  background: #fff;
  margin: 0 5px;
  transition: 500ms;
}
.saifProfesson_paging .paging-item.target,
.saifProfesson_paging .paging-item:hover {
  background: #171D8F;
  border-color: #171D8F;
  color: #fff;
}
.saifProfesson_paging input[type="number"] {
  width: 35px;
  height: 26px;
  text-align: center;
  border: 1px solid #e6e6e6;
  padding: 0 5px;
  margin: 0 5px;
}
.saifProfessor_substance .research-item {
  display: flex;
  background: #fff;
  box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.08);
  border-radius: 6px 6px 6px 6px;
  padding: 15px 60px 15px 20px;
  margin-bottom: 40px;
  transition: 0.5s;
}
.saifProfessor_substance .research-item .l {
  width: 160px;
  margin-right: 30px;
  text-align: center;
  overflow: hidden;
}
.saifProfessor_substance .research-item .r {
  position: relative;
  flex: 1;
}
.saifProfessor_substance .research-item .title {
  color: #333;
  font-size: 26px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}
.saifProfessor_substance .research-item .member {
  color: #666;
  font-size: 18px;
  margin: 10px 0;
}
.saifProfessor_substance .research-item .member span {
  display: inline-block;
  margin-right: 100px;
}
.saifProfessor_substance .research-item .desc {
  color: #999;
  font-size: 14px;
  overflow: hidden;
  margin-bottom: 28px;
}
.saifProfessor_substance .research-item .desc.slide-up {
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}
.saifProfessor_substance .research-item .showMore {
  font-size: 14px;
  height: 22px;
  line-height: 22px;
  padding: 0 1rem;
  opacity: 1;
  color: #162789;
  border: 1px solid #172787;
  border-radius: 16px;
  background: #fff;

  position: absolute;
  right: 10px;
  bottom: 0;
  cursor: pointer;
  display: none;
}
.saifProfessor_substance .resratch-item2 .showMore:hover,
.saifProfessor_substance .research-item .showMore:hover{
  color: #fff;
  background: #172787;
}

.saifProfessor_substance .resratch-item2{
  position: relative;
}
.saifProfessor_substance .resratch-item2 .desc {
  line-height: 2;
  color: #999;
  font-size: 14px;
  overflow: hidden;
  margin-bottom: 28px;
}
.saifProfessor_substance .resratch-item2 .desc.slide-up{
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.saifProfessor_substance .resratch-item2 .showMore{
  height: 22px;
  line-height: 22px;
  padding: 0 1rem;
  opacity: 1;
  color: #162789;
  border: 1px solid #172787;
  border-radius: 16px;
  background: #fff;

  position: absolute;
  right: 10px;
  bottom: 8px;
  cursor: pointer;
  display: none;
}
.clock-icon{
  width: 20px;
  height: 24px;
  color: #fff;
  box-sizing: border-box;
  padding: 0px 0 0 28px;
  line-height: 24px;
  background: url(../../images/saif_time_bg%202.png) no-repeat center;
  background-size: contain;
}
.saifProfessor_substance .research-item:hover {
  box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.18);
}
.saifProfessor_substance .research-item:hover .title {
  /*color: #171D8F;*/
}
.saifProfessor_substance .nohup:hover{
  cursor: default;
}
.saifProfessor_substance .hup:hover{
  cursor: pointer;
}
.saifProfessor_substance .nohup:hover .title{
  color: #333;
}
.saifProfessor_substance .resratch-item2 {
  border-bottom: 1px solid #c1c1c1;
  padding: 20px 0;
}
.saifProfessor_substance .resratch-item2 .title {
  color: #333;
  font-size: 20px;
  display: block;
  margin-bottom: 15px;
}
.saifProfessor_substance .resratch-item2 .title .desc {
  color: #666;
  font-size: 18px;
}
.saifProfessor_substance .resratch-item2:hover .title {
  color: #171D8F;
}
.saifProfessor_substance .work-list {
  display: flex;
  flex-wrap: nowrap;
  border-bottom: 1px solid #c1c1c1;
}
.saifProfessor_substance .work-list .list-item {
  padding: 25px 0;
  flex: 1;
  cursor: default;
}
.saifProfessor_substance .work-list .list-item:nth-child(2) {
  padding-left: 50px;
  position: relative;
}
.saifProfessor_substance .work-list .list-item:nth-child(2)::before {
  content: '';
  display: block;
  width: 1px;
  height: 50px;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  background: #c1c1c1;
}
.saifProfessor_substance .work-list .list-item .title {
  font-size: 20px;
  color: #333;
  margin-bottom: 15px;
}
.saifProfessor_substance .work-list .list-item .desc {
  font-size: 18px;
  color: #666;
  display: flex;
  justify-content: space-between;
  padding-right: 20px;
}
.saifProfessor_substance .work-list .list-item .desc span {
  display: inline-block;
}
.saifProfessor_substance .work-list .list-item .desc span:nth-child(1) {
  margin-right: 50px;
}
.saifProfessor_substance .work-list .list-item:hover .title {
  /*color: #171D8F;*/
}
.saifProfessor_substance .project-list .list-item {
  display: flex;
  flex-wrap: nowrap;
}
.saifProfessor_substance .project-list .list-item:not(:first-child) .l,
.saifProfessor_substance .project-list .list-item:not(:first-child) .r {
  padding-top: 30px;
}
.saifProfessor_substance .project-list .list-item .l {
  color: #666;
  font-weight: bold;
  width: 50px;
  border-right: 1px solid #d3d3d3;
  padding-bottom: 30px;
  position: relative;
}
.saifProfessor_substance .project-list .list-item .l::after {
  content: '';
  display: block;
  position: absolute;
  width: 30px;
  height: 1px;
  background: #d3d3d3;
  right: 0;
  bottom: 0;
}
.saifProfessor_substance .project-list .list-item .r {
  flex: 1;
  color: #666;
  padding-left: 10px;
}
.saifProfessor_substance .project-list .list-item .r P {
  margin-bottom: 20px;
}
.saifProfessor_substance .project-list .list-item .main-color {
  color: #171D8F;
  font-weight: bold;
}
.saifProfessonSide .thesis-item {
  color: #555;
  font-size: 14px;
  display: block;
}
.saifProfessonSide .thesis-item:hover {
  color: #171D8F;
}
.saifProfessonSide .thesis-item:not(:last-child) {
  margin-bottom: 30px;
}