.tab-box {
  margin: auto !important;
  display: flex !important;
  justify-content: center;
  height: 60px;
}
.tab-box > li {
  height: 60px;
  text-align: center;
  width: 30%;
  border: none !important;
  font-size: 18px;
}
.tab-box > li > a {
  text-decoration: none;
  color: #353535;
  line-height: 40px;
  height: 60px;
  border: none !important;
  background-color: transparent !important;
}
.tab-box .active {
  background: linear-gradient(135deg, transparent 10px, #000000 0);
}
.tab-box .active > a {
  color: #fff !important;
}
.tab-content .thumbnail {
  border: none !important;
  border-radius: 15px ;
}
.tab-content .thumbnail > img {
  /* border-radius: 5px !important; */
  height: 340px;
}
.tab-content .thumbnail .caption {
  font-size: 20px;
  width: 100%;
  margin: auto;
  color: #353535;
}
.tab-content .thumbnail .caption > .tetx {
  display: inline-block;
  width: 80%;
}
.tab-content .media .media-body {
  border: 1px solid red;
  vertical-align: middle;
}
.tab-content .media .media-body > h3 {
  font-weight: 600;
  margin-bottom: 40px;
}