/* 解决滚动条 */
ul::-webkit-scrollbar {
  display: none;
}
input {
  display: none;
}
input + label {
  display: inline-block;
  height: 100%;
  font-size: 1.5em;
  white-space: nowrap;
  font-weight: bold;
  text-align: center;
  line-height: 60px;
  color: #333;
}

/* input选中状态时候对应的label样式 */
input:checked + label {
  color: #19a179;
}
input:checked + label:after {
  content: "";
  display: block;
  margin: 0 auto;
  border-bottom: 3px solid #19a179;
}
input + label:hover {
  cursor: pointer;
  color: #19a179;
}

.scientific-main-contant > div {
  padding-top: 5em;
}
.scientific-tab1-contant {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.scientific-tab1-contant > div {
  width: 22.5em;
  height: 36.875em;
  padding: 0 2em;
}
.scientific-tab1-contant > .card1 {
  background: url(../images/scientific-research/01.png) no-repeat;
  background-size: 100% auto;
  height: 43em;
}
.scientific-tab1-contant > .card2 {
  background: url(../images/scientific-research/02.png) no-repeat;
  background-size: 100% auto;
}
.scientific-tab1-contant > .card3 {
  background: url(../images/scientific-research/03.png) no-repeat;
  background-size: 100% auto;
}
.scientific-tab1-contant > div > div {
  margin-top: 19.375em;
}
.scientific-tab1-contant > .card1 > div {
  margin-top: 22.375em;
}
.scientific-main-contant h2 {
  font-size: 1.75em;
  line-height: 2.4;
  text-align: center;
}
.scientific-tab2-contant {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}
.scientific-tab2-contant > img {
  width: 45%;
  margin-bottom: 2em;
}
.scientific-tab3-contant {
  width: 100%;
  height: 100%;
  background: url(../images/scientific-research/10.png) no-repeat center center;
  background-size: 100%;
  /* display: flex; */
  position: relative;
}
.scientific-main-contant .tab3-pane {
  padding-top: 0;
}
.scientific-tab3-contant > .cards {
  display: flex;
  align-items: center;
}
.scientific-tab3-contant > .cards:first-child {
  position: absolute;
  top: 33%;
}
.scientific-tab3-contant > .cards:last-child {
  position: absolute;
  top: 82%;
}
.scientific-tab3-contant .card {
  flex: 1;
  padding: 0 4em;
}
.scientific-tab3-contant > .cards:last-child > .card:first-child {
  text-align: center;
}