#intro {
  height: 30vh;
  background-image: linear-gradient(to top, rgba(43, 90, 150, 0.8), rgba(43, 90, 150, 0.8)), url(../img/花.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: 12%;
}
#intro .inner {
  text-align: center;
  color: white;
  padding-top: 7vh;
}

#publication .row>div:nth-child(2)>span:first-child {
  font-weight: bold;
}

#publication .row>div:nth-child(2)>span:last-child {
  color: #7fa8da;
}

#publication .row>div:nth-child(3)>span {
  text-align: center; 
}

#publication .row {
  padding: 10px 0;
  border-bottom: solid 1px #e2ebf6;
  cursor: pointer;
}

#publication .row:not(:first-child):hover {
  background-color: #e2ebf6;
}

#publication .row:first-child {
  border-bottom: solid 3px #e2ebf6;
}

#publication .row:last-child {
  border-bottom: none; 
}

#publication .row:nth-child(2n) {
  background-color: rgba(99, 116, 133, 0.075);
}

#paper img {
  width: 100%;
  height: auto;
}