.main_content {
  width: 1200px;
  color: #394e69;
}
.main_list {
  width: 100%;
  margin-bottom: 50px;
}
.main_item {
  width: 100%;
  margin-right: 80px;
  padding: 39px 0 28px 0;
  border-bottom: 1px solid #cde6f7;
  display: flex;
  align-items: center;
  box-sizing: border-box;
  transition: all 0.3s ease;
}
.main_item:first-child {
  padding-top: 0;
}
.main_item:hover {
  padding-left: 20px;
}
.main_item:nth-child(even) {
  margin-right: 0;
}
.main_item_date {
  width: 89px;
  height: 87px;
  box-sizing: border-box;
  text-align: center;
  background: #b1d8f2;
  padding-top: 17px;
  margin-right: 54px;
}
.main_item_date.main_item_day {
  background-color: #fff;
}
.main_item_date p {
  height: 28px;
  line-height: 28px;
  font-size: 36px;
  margin-bottom: 13px;
}
.main_item_date div {
  height: 16px;
  line-height: 16px;
}
.main_item_paragraph {
  flex: 1;
}
.main_item_title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  height: 20px;
  line-height: 20px;
  font-size: 20px;
  margin-bottom: 14px;
}
.main_item_content {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  line-height: 24px;
  color: #186daa;
}
@media (max-width: 1220px) {
  .main_content {
    width: 800px;
  }
}
@media (max-width: 819px) {
  .main_content {
    width: 100%;
  }
  .main_item_title {
    white-space: normal;
  }
  .main_item {
    padding: 30px 0 20px 0;
  }
  .main_item_date {
    margin-right: 20px;
  }
  .main_item:hover {
    padding-left: 0;
  }
}