.section1 .content .list {
  display: flex;
  flex-wrap: wrap;
}
.section1 .content .list > li {
  width: calc((100% - 80px) / 3);
  position: relative;
  margin-right: 40px;
  margin-bottom: 40px;
  overflow: hidden;
}
.section1 .content .list > li:nth-child(3n) {
  margin-right: 0;
}
.section1 .content .list > li > a {
  width: 100%;
  display: inline-block;
  overflow: hidden;
}
.section1 .content .list > li > a img {
  width: 100%;
  transition: all 0.5s ease 0s;
}
.section1 .content .list > li > a .btn {
  padding: 18px;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  position: absolute;
  bottom: -65px;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: #f8f8f8;
  transition: all 0.5s ease 0s;
}
.section1 .content .list > li > a .btn h4 {
  font-size: 18px;
  margin-bottom: 20px;
}
.section1 .content .list > li > a .btn span {
  font-size: 16px;
  border: 1px solid #eee;
  padding: 12px;
  border-radius: 4px;
  transition: all 0.5s ease 0s;
}
.section1 .content .list > li > a .btn span:hover {
  background-color: #fff;
  color: #62b400;
  border-color: #62b400;
}
.section1 .content .list > li:hover > a img {
  transform: scale(1.06);
}
.section1 .content .list > li:hover > a .btn {
  bottom: 0;
}

@media screen and (max-width: 768px) {
  .section1 .content .list > li {
    width: 100%;
    margin-right: 0;
  }
}
<!--ºÄʱ1759413332.919Ãë-->