body {
    background: black url("../../assets/images/background.png");
    color: #ff6;
  }

.hero_select img,
#charChosen img {
  border: 2px solid limegreen;
}

#charsNotChosen img,
#defender img {
  border: 2px solid red;
}

button {
  color: black; 
}

#restart {
  visibility: hidden;
}

#battle-info {
  color: #ff6;
}

.img-thumbnail {
  padding: 15px;
  position: relative;
}

.caption_bot {
  position: absolute;
  bottom: 0;
  left: 45%;
  width: 100%;
  color: black;
}

.caption_top {
  position: absolute;
  top: 0;
  left: 30%;
  width: 100%;
  color: black;
}