.event {
    position: absolute;
    width: 7px;
    height: 7px;
    border-radius: 150px;
    bottom: 3px;
    left: calc(50% - 3.5px);
    content: " ";
    display: block;
    background: green;
}

#wrapper {
    width: 100%;
    padding: 10pt 12.5%;
    position: absolute;
    bottom: 50px;
    height: 320px;
}

#overlay h2{
    color: #fff;
    position: absolute;
    left: 0;
    bottom: 380px;
    margin: 0;
    width: 100%;
    text-align: center;
    font-size: 24px;
}

#overlay {
  display: none; /* Hidden by default */
  position: fixed; /* Stay in place */
  z-index: 1000; /* Sit on top */
  left: 0;
  top: 0;
  width: 100%; /* Full width */
  height: 100%; /* Full height */
  overflow: hidden; /* Enable scroll if needed */
  background-color: rgb(0,0,0); /* Fallback color */
  background-color: rgba(0,0,0,0.8); /* Black w/ opacity */
}

#overlay.visible {
  display: block;
}


@media screen and (max-height: 1200px){
  #wrapper {
    bottom: 200px;
  }

  #overlay h2{
    bottom: 530px;   
  }
}

@media screen and (max-height: 670px){
  #wrapper {
    bottom: 100px;
  }
  #overlay h2{
    bottom: 430px;   
  }
}

@media screen and (max-height: 530px){
  #wrapper {
    bottom: 50px;
  }
  #overlay h2{
    bottom: 380px;   
  }
}