a.box_topic {
  text-align: center;
  background: #fff;
  padding: 40px 30px 15px 30px;
  display: block;
  -moz-transition: all 0.3s ease-in-out;
  -o-transition: all 0.3s ease-in-out;
  -webkit-transition: all 0.3s ease-in-out;
  -ms-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  -webkit-box-shadow: 0px 0px 15px 0px rgba(0, 0, 0, 0.05);
  -moz-box-shadow: 0px 0px 15px 0px rgba(0, 0, 0, 0.05);
  box-shadow: 0px 0px 15px 0px rgba(0, 0, 0, 0.05);
  color: #444;
  margin-bottom: 30px;
  overflow: hidden;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  border-radius: 5px;
}
@media (max-width: 767px) {
  a.box_topic {
    padding: 20px 20px 0 20px;
  }
}
a.box_topic:hover {
  -webkit-transform: translateY(-10px);
  -moz-transform: translateY(-10px);
  -ms-transform: translateY(-10px);
  -o-transform: translateY(-10px);
  transform: translateY(-10px);
}
a.box_topic i {
  font-size: 60px;
  font-size: 3.75rem;
  color: #589442;
  display: block;
  margin: 0 auto 15px;
}
a.box_topic h3 {
  font-size: 18px;
  font-size: 1.125rem;
}

.list_articles ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.list_articles ul li {
  float: left;
  width: 45%;
  margin-right: 45px;
  padding: 15px 0;
  border-bottom: 1px solid #ededed;
}
.list_articles ul li a {
  color: #444;
  display: block;
}
.list_articles ul li a:hover {
  color: #589442;
  -webkit-transform: translateX(5px);
  -moz-transform: translateX(5px);
  -ms-transform: translateX(5px);
  -o-transform: translateX(5px);
  transform: translateX(5px);
}
.list_articles ul li i {
  margin-right: 10px;
  font-size: 16px;
  font-size: 1rem;
  position: relative;
  top: 2px;
}
@media (max-width: 991px) {
  .list_articles ul li {
    float: none;
    width: 100%;
    margin-right: 0;
  }
}

.search_bar {
  position: relative;
  margin-bottom: 60px;
}
.search_bar input[type='text'] {
  border: 0;
  height: 50px;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  -ms-border-radius: 3px;
  border-radius: 3px;
  padding-left: 15px;
  -webkit-box-shadow: 0px 0px 50px 0px rgba(0, 0, 0, 0.15);
  -moz-box-shadow: 0px 0px 50px 0px rgba(0, 0, 0, 0.15);
  box-shadow: 0px 0px 50px 0px rgba(0, 0, 0, 0.15);
}
.search_bar input[type='submit'] {
  position: absolute;
  right: -1px;
  color: #fff;
  font-weight: 600;
  top: 0;
  border: 0;
  padding: 0 25px;
  height: 50px;
  cursor: pointer;
  -webkit-border-radius: 0 3px 3px 0;
  -moz-border-radius: 0 3px 3px 0;
  -ms-border-radius: 0 3px 3px 0;
  border-radius: 0 3px 3px 0;
  background-color: #589442;
  -moz-transition: all 0.3s ease-in-out;
  -o-transition: all 0.3s ease-in-out;
  -webkit-transition: all 0.3s ease-in-out;
  -ms-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}
.search_bar input[type='submit']:focus {
  outline: none;
}
.search_bar input[type='submit']:hover {
  -webkit-filter: brightness(115%);
  filter: brightness(115%);
}