.slidewrapper {
  position: relative;
}

.flex-title {
  position: absolute;
  top: 40%;
  left: 40px;
  width: 50%;
  height: 30%;
  padding: 15px 15px 30px 15px;
  background: rgba(0,0,0,.5);

}
.flex-title span {
  color: #fff;
  text-shadow: 0 -1px 0 rgba(0,0,0,.3);
  font-size: 2vw;
  line-height: 120%;
  font-family: 'Courier New', Courier, monospace;
  font-weight: normal;
  color: #84BD00;
  font-weight: bold;
  letter-spacing: -0.05em;
}

.flex-description, a .flex-description i {
  color: #fff;
  text-shadow: 0 -1px 0 rgba(0,0,0,.3);
  font-size: 1.4vw;
  line-height: 150%
}

@media screen and (max-width: 768px) {

  .flex-title {
    position: absolute;
    top: 120px;
    left: 0px;
    width: 100%;
  }
  .flex-title span {
    font-size: 5vw;
  }
  .flex-description {
    font-size: 3vw;
}

}