.hot_topic_full {
  position: relative;
  display: block;
  background-color: #f5f5f5;
  padding: 70px 0 30px 0;
  text-align: center;
}

.hot_topic_full .topic li.col-md-3,
.hot_topic_full .topic li.col-sm-6 {
    position: relative;
    min-height: 1px;
    padding-right: 8px;
    padding-left: 8px;
}

@media (min-width:1200px) {
  .hot_topic_full .container {
    max-width: 1882px;
  }
}

.topic {
  /* border: 1px solid red; */
  position: relative;
  display: inline-block;
  list-style: none;
}

.topic li {
  position: relative;
  display: inline-block;
  float: left;
  margin-bottom: 20px;
  overflow:hidden;
}

.topic li a {
  position: relative;
  display: inline-block;
  /* border: 1px solid red; */
}

.topic_mask {
  position: absolute;
  display: inline-block;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: linear-gradient(91deg, rgba(0, 0, 0, 0.6)19%, rgba(0, 0, 0, 0)57%);
  background: -moz-linear-gradient(91deg, rgba(0, 0, 0, 0.6)19%, rgba(0, 0, 0, 0)57%);
  background: -webkit-linear-gradient(91deg, rgba(0, 0, 0, 0.6)19%, rgba(0, 0, 0, 0)57%);
  background: -o-linear-gradient(91deg, rgba(0, 0, 0, 0.6)19%, rgba(0, 0, 0, 0)57%);
}
.topic li a:hover .topic_mask{
  opacity: 0;
  z-index: 2;
}
.topic li a:hover .topic_img img {
  transform: scale(1.05, 1.05);
}
.topic_mask {
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  -ms-transition: all 0.5s;
  z-index: 2;
}
.topic_img img {
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  -ms-transition: all 0.5s;
}

.topic_word {
  /* border: 1px solid red; */
  position: absolute;
  display: inline-block;
  bottom: 15px;
  z-index: 2;
  left: 12px;
  text-align: left;
  z-index: 3;
  max-width: 510px;
  padding: 0 10px;
}

.topic_word .ch {
  font-size: 1.25rem;
  font-weight: bold;
  color: #FFF;
  letter-spacing: 1px;
  line-height: 1.25rem;
  margin-bottom: 10px;
  /* border: 1px solid red; */
}

.topic_word .en {
  font-size: 0.95rem;
  line-height: 1.35rem;
  font-weight: bold;
  color: #FFF;
  letter-spacing: 1px;
  /* border: 1px solid red; */
}

/* 社交平台 */
.Social_full {
  position: relative;
  display: block;
  background-color: #f5f5f5;
  padding: 20px 0;
  text-align: left;
  /* border: 1px solid red; */
}

.Social_full ul {
  list-style: none;
}

.Social_full li {
  position: relative;
  display: inline-block;
  margin: 0px 8px 0px 0px;
  line-height: 44px;
}

/* 心得三區塊 */
.experience_full {
  position: relative;
  display: block;
  background-color: #9bb739;
  padding: 30px 0;
  text-align: left;
  /* border: 1px solid red; */
}

.experience_full ul {
  list-style: none;
}

.experience_full ul li {
  margin-bottom: 20px;
  float: left;
}
.experience_full ul li a{
  position: relative;
  display: block;
  /* border:1px solid red; */
}

.experience_full ul li .img_box {
  position: relative;
  display: block;
  /*display: inline-block;*/
  overflow: hidden;
}

.experience_full ul li a:hover .img_box img {
  transform: scale(1.05, 1.05);
}
.experience_full ul li .img_box img {
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  -ms-transition: all 0.5s;
}

.experience_full .text_box {
  position: relative;
  display: block;
  background-color: #ffffff;
  padding: 15px 20px;
  min-height: 127px;
}

.experience_full .text_box h5 {
  color: #6fb35c;
  font-weight: bold;
}

.experience_full .text_box p {
  font-size: 0.95rem;
  color: #313131;
  line-height: 1.5rem;
  
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  max-height: 80px;
}
@media(max-width:480px){
  .experience_full .text_box h5 {
    font-size: 1rem;
  }

  .experience_full .text_box p {
    font-size: 0.9rem;
  }
}