.main_container {
  padding: 0px 5px;
}

.main_row {
  display: flex;
  flex-wrap: wrap;
  margin: 0px -5px;
  margin: 0;
  position: relative;
}

.main_col {
  -ms-flex: 0 0 25%;
  flex: 0 0 25%;
  max-width: 25%;
  padding: 0px 5px;
  margin: 5px 0px;
  text-align: center;
  animation: trat-anima 2s ease-out;
}

@keyframes trat-anima {
  0% {
    opacity: 0;
    transform: translateX(-100px);
  }
  100% {
    opacity: 1;
    transform: translate(0);
  }
}

.main_col.expanded {
  position: absolute;
  -ms-flex: 0 0 100%;
  flex: 0 0 100%;
  max-width: 100%;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
}

@media screen and (max-width: 375px) {
  .main_col.expanded h4 {
    font-size: 16px;
  }
}

.expandable_box {
  padding: 30px;
  background-color: #0c798a;
  color: #fff;
  border-radius: 5px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-decoration: none;
}

.expanded .expandable_box {
  min-height: 100%;
  background-color: #0c798a;
}

.expandable_box h4 {
  margin: 20px 0px 0px;
}

@media screen and (max-width: 375px) {
  .expandable_box h4 {
    font-size: 12px;
  }
}

.expandable_box p {
  display: none;
  margin: 0px;
  padding: 15px 0px 0px;
  visibility: hidden;
  opacity: 0;
}

.expanded .expandable_box p {
  display: block;
  visibility: visible;
  opacity: 1;
}

@media(max-width: 991px) {
  .main_col {
    -ms-flex: 0 0 50%;
    flex: 0 0 50%;
    max-width: 50%;
  }
}