.index {
  width: 100%;
  font-size: 0;
  line-height: 1;
  background-color: #f1f1f1;
  position: relative;
  left: 0;
  transition: left 0.3s;
}

.part {
  width: 1186px;
  margin: 0 auto;
}

.part h5 {
  padding: 6% 0 4%;
  font-size: 30px;
  color: #000;
  font-weight: normal;
  text-align: center;
}

.con {
  text-align: center;
}

.information-item {
  display: inline-block;
  vertical-align: top;
  width: 31.3659%;
  margin-right: 1.18%;
  border: 1px solid #e4e4e4;
  cursor: pointer;
  text-align: left;
}

.information-item:nth-child(3n) {
  margin-right: 0;
}

.pic-icon {
  background-color: #eee;
  position: relative;
}

.pic-icon img {
  width: 100%;
}

.pic-icon .btn {
  position: absolute;
  width: 32.795%;
  bottom: 0;
  right: 6.06%;
  z-index: 1;
}

.brief {
  padding: 10% 4%;
  font-size: 20px;
  background-color: #fff;
}

.date {
  display: inline-block;
  vertical-align: top;
  border: 1px solid #e4e4e4;
  width: 4em;
  height: 4em;
  margin-right: 0.5em;
  color: #363636;
  position: relative;
}

.date>div {
  width: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.date p:nth-child(1) {
  font-size: 24px;
  margin-bottom: 9%;
  padding-left: 6px;
}

.date p:nth-child(2) {
  font-size: 16px;
  text-align: center;
}

.title {
  width: calc(92% - 3.6em);
  display: inline-block;
  vertical-align: top;
}

.title p:nth-child(1) {
  font-size: 18px;
  line-height: 22px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  margin-bottom: 3%;
  color: #363636;
}

.title p:nth-child(2) {
  font-size: 14px;
  color: #666;
  line-height: 20px;
}

.sm-page {
  display: none;
}

@media screen and (max-width: 1200px) {
  .part {
    width: 100%;
  }
}

@media screen and (min-width: 961px) and (max-width: 1200px) {
  .title {
    width: calc(89% - 3.6em);
  }
}

@media screen and (min-width: 769px) and (max-width: 960px) {
  .brief {
    font-size: 18px;
  }

  .title {
    width: calc(89% - 3.6em);
  }

  .title p:nth-child(1) {
    font-size: 16px;
  }

  .date p:nth-child(1) {
    font-size: 22px;
  }

  .date p:nth-child(2) {
    font-size: 14px;
    line-height: 18px;
  }

}

@media screen and (min-width: 769px) {}

@media screen and (max-width: 768px) {
  .page_div {
    display: none;
  }

  .sm-page {
    display: block;
  }

  .part h5 {
    padding: 0.6rem 0;
    font-size: 0.32rem;
  }

  .part {
    width: 94%;
    margin-bottom: 0.2rem;
  }

  .con {
    text-align: left;
  }

  .information-item {
    width: 49.07%;
    margin-right: 1.843%;
    position: relative;
    margin-bottom: 0.2rem;
  }

  .pic-icon {
    height: 1.73rem;
  }

  .information-item:nth-child(2n) {
    margin-right: 0;
  }

  .date {
    position: absolute;
    background-color: #fff;
    top: 0;
    left: 0;
    z-index: 1;
    border: none;
    width: 1.2rem;
    height: 1rem;
  }

  .date p:nth-child(2) {
    font-size: 0.24rem;
  }

  .date p:nth-child(1) {
    font-size: 0.28rem;
    padding-left: 0.1rem;
  }

  .title {
    width: 100%;
  }

  .title p:nth-child(1) {
    font-size: 0.3rem;
  }

  .title p:nth-child(2) {
    font-size: 0.24rem;
  }

}