.science {
  padding: 80px 0;
}
.science_list {
  margin-bottom: 40px;
  border-left: 1px solid #d7d7d7;
}
.science_list li {
  float: left;
  width: 25%;
  background-color: #fff;
  border-right: 1px solid #d7d7d7;
  transition: all 0.3s;
}
.science_list li .day {
  font-family: "Bebas";
  font-size: 36px;
  color: #333333;
  margin-right: 10px;
}
.science_list li .date {
  font-family: "Bebas";
  font-size: 18px;
  color: #999999;
}
.science_list li a {
  display: block;
  padding: 30px 30px 40px;
  box-sizing: border-box;
}
.science_list li .img_wrap {
  margin-top: 30px;
  margin-bottom: 26px;
}
.science_list li .img_wrap img{
  width: 100%;
  height: 190px;
}
.science_list li h3 {
  font-size: 20px;
  font-weight: bold;
  color: #333333;
}
.science_list li .desc {
  margin-top: 16px;
  font-size: 16px;
  color: #999999;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.science_list li .button_wrap {
  margin-top: 26px;
  font-size: 0;
}
.science_list li .button_wrap button {
  width: 90px;
  height: 40px;
  border: solid 1px #999999;
  border-radius: 20px;
  background: url(../images/science_arrow_right.png) center no-repeat;
}
.science_list li:hover {
  background-color: #0390f4;
}
.science_list li:hover h3 {
  color: #ffffff;
}
.science_list li:hover .desc {
  color: #ffffff;
}
.science_list li:hover .day {
  color: #ffffff;
}
.science_list li:hover .date {
  color: #ffffff;
}
.science_list li:hover .button_wrap button {
  background: #ffffff url(../images/science_arrow_right_on.png) center no-repeat;
  box-shadow: 0px 10px 46px 0px rgba(0, 135, 250, 0.59);
  border-color: #ffffff;
  border-radius: 20px;
}
@media (max-width: 768px) {
  .science {
    padding: 0.8rem 0;
  }
  .science_list {
    margin-bottom: 0.4rem;
  }
  .science_list li {
    width: 100%;
  }
  .science_list li .day {
    font-family: "Bebas";
    font-size: 0.4rem;
    margin-right: 0.1rem;
  }
  .science_list li .date {
    font-family: "Bebas";
    font-size: 0.28rem;
  }
  .science_list li a {
    padding: 0.3rem 0.3rem 0.4rem;
  }
  .science_list li .img_wrap {
    margin-top: 0.3rem;
    margin-bottom: 0.26rem;
  }
  .science_list li .img_wrap img{
    width: 100%;
    height: auto;
  }
  .science_list li h3 {
    font-size: 0.32rem;
  }
  .science_list li .desc {
    margin-top: 0.28rem;
    font-size: 0.28rem;
  }
  .science_list li .button_wrap {
    margin-top: 0.26rem;
    font-size: 0;
  }
  .science_list li .button_wrap button {
    width: 1.2rem;
    height: 0.6rem;
    border-radius: 0.3rem;
    background: url(../images/science_arrow_right.png) center no-repeat;
    background-size: 50%;
  }

  .science_list li:hover .button_wrap button {
    background: #ffffff url(../images/science_arrow_right_on.png) center
      no-repeat;
    box-shadow: 0px 10px 46px 0px rgba(0, 135, 250, 0.59);
    border-color: #ffffff;
    border-radius: 0.3rem;
  }
}

.sciencePageArrow1 .img1{
  position: relative;
  top: -1px;
}
.sciencePageArrow1 .img2{
  position: relative;
  top: -1px;
}
.sciencePageArrow2 .img1{
  position: relative;
  top: -1px;
}
.sciencePageArrow2 .img2{
  position: relative;
  top: -1px;
}