.bg-hero{
  background-image: url('https://static.igem.wiki/teams/4247/wiki/team-pics/team-picture.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center top;
  width: 100%;
  height: 100vh;
}

@media  (max-width: 991px) {
 .bg-hero {
  width:100%;
  height: auto;
  background-position: center center;
 }
}


/*ΚΟΥΤΙ ΠΑΝΩ ΠΑΝΩ ΕΙΣΑΓΩΓΗ*/
.intro-box {
padding-top: 10px;
padding-bottom: 10px;
border-top: solid #547648;
border-bottom: solid #547648;
 }
 
/* box-sizing: border-box;
  box-shadow: 0px 1px 15px #445F3A;
  padding: 20px;
  background-color: rgba(150, 190, 120, 0.2);
  border-radius: 15px;
  margin-bottom: 20px; */

 .intro {
  width: 75%
}



#CollaborationsContainer {
  background-color: rgba(84, 118, 72, 0.2);
  border: 2px solid #547648;
  border-radius: 0px;
  padding: 10px;
  box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.4);
}



.intense-shadow {
  box-shadow: 0px 1px 15px #445F3A;
}



.video-iframe {
width: 494px;
height: 318px;
border: none;
}


/* If you want the video to be responsive */
@media (max-width: 600px) {
.video-iframe {
  width: 100%;
  height: auto;
}
}




.main-timeline-2 {
  position: relative;
}


.main-timeline-2::after {
  content: "";
  position: absolute;
  width: 3px;
  background-color: #125f25;
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -3px;
}


.timeline-2 {
  position: relative;
  background-color: inherit;
  width: 50%;
}



.timeline-2::after {
  content: "";
  position: absolute;
  width: 25px;
  height: 25px;
  right: -11px;
  background-color: #95da26;
  top: 15px;
  border-radius: 50%;
  z-index: 1;
}

/* Place the container to the left */
.left-2 {
  padding: 0px 40px 20px 0px;
  left: 0;
}

/* Place the container to the right */
.right-2 {
  padding: 0px 0px 20px 40px;
  left: 50%;
}

/* Add arrows to the left container (pointing right) */
.left-2::before {
  content: " ";
  position: absolute;
  top: 18px;
  z-index: 1;
  right: 30px;
  border: medium solid white;
  border-width: 10px 0 10px 10px;
  border-color: transparent transparent transparent white;
}

/* Add arrows to the right container (pointing left) */
.right-2::before {
  content: " ";
  position: absolute;
  top: 18px;
  z-index: 1;
  left: 30px;
  border: medium solid white;
  border-width: 10px 10px 10px 0;
  border-color: transparent white transparent transparent;
}

/* Fix the circle for containers on the right side */
.right-2::after {
  left: -14px;
}

.new-content-box{
  background-color: #C2D389;
  margin-bottom: 10px; 
  margin-top: 10px;
  padding: 5px;
}



@media screen and (max-width: 800px) {
  .main-timeline-2::after {
    left: 31px;
  }


  .timeline-2 {
    width: 100%;
    padding-left: 70px;
    padding-right: 25px;
  }

  /* Make sure that all arrows are pointing leftwards */
  .timeline-2::before {
    left: 60px;
    border: medium solid white;
    border-width: 10px 10px 10px 0;
    border-color: transparent white transparent transparent;
  }

  /* Make sure all circles are at the same spot */
  .left-2::after,
  .right-2::after {
    left: 18px;
  }

  .left-2::before {
    right: auto;
  }

  .right-2 {
    left: 0%;
  }
}

@media screen and (max-width: 576px) {
  .main-timeline-2::after {
    left: 31px;
  }
    .timeline-2 {
      width: 100%;
      padding-left: 50px;
      padding-right: 10px;
    }

  .left-2::before {
     display: none;
  }

  
    .right-2::before{
      display: none;
    }
  }