main > section {
  padding: 4rem 0;
}
.main-1 {
  background-color: #f4f4f4;
  background-image: ;
}
.main-1 .content {
  display: flex;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}
.main-1 .content .item {
  width: calc((100% - 0.7rem * 3) / 4);
  margin-right: 0.7rem;
  padding: 0 0.9rem;
  height: 16rem;
  margin-bottom: 3rem;
  border-radius: 0.5rem;
  background-color: #fff;
  position: relative;
  overflow: hidden;
}
.main-1 .content .item:nth-of-type(4n) {
  margin-right: 0;
}
.main-1 .content .item .b {
  text-align: center;
  padding-top: 2rem;
}
.main-1 .content .item .b .i {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  border: 0.01rem solid #e67015;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.main-1 .content .item .b .i i {
  font-size: 2rem;
  color: #e67015;
}
.main-1 .content .item .b h6 {
  font-weight: bold;
  margin: 1.5rem 0;
}
.main-1 .content .item .b p {
  font-size: 0.7rem;
  line-height: 1.6;
}
.main-1 .content .item .t {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18rem;
  height: 19.75rem;
  border-radius: 0.5rem 0.5rem 0rem 0rem;
  border-radius: 0.5rem;
  transform: translate(-50%, -50%);
  text-align: center;
  background-color: #fff;
  box-shadow: 0 0 0.5rem #ebebeb;
  overflow: hidden;
  opacity: 0;
  transition: all ease 0.3s;
}
.main-1 .content .item .t .img {
  height: 11rem;
  background-color: #ccc;
}
.main-1 .content .item .t .text {
  padding: 0 0.7rem;
}
.main-1 .content .item .t h6 {
  font-size: 1rem;
  font-weight: bold;
  color: #e67015;
  padding: 1rem 0;
  margin-bottom: 1rem;
  position: relative;
}
.main-1 .content .item .t h6::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 1.15rem;
  border-bottom: 0.01rem solid #e67015;
  transform: translatex(-50%);
}
.main-1 .content .item .t p {
  font-size: 0.7rem;
  line-height: 1.6;
}
.main-1 .content .item:hover {
  overflow: initial;
  z-index: 1;
}
.main-1 .content .item:hover .t {
  opacity: 1;
}
@media screen and (max-width: 768px) {
  main > section {
    padding: 2rem 0;
  }
  .main-1 .content {
    justify-content: space-between;
  }
  .main-1 .content .item {
    width: 49%;
    height: auto;
    padding-bottom: 1rem;
    margin-right: 0;
    margin-bottom: 2%;
  }
  .main-1 .content .item .t {
    display: none;
  }
  .main-1 .content .item .b h6 {
    margin: 1rem 0;
    line-height: 1.4;
  }
}