body {
  margin: 20px;
  font-family: 'Roboto', sans-serif;
}
#field {
  position: relative;
  width: 1050px; /* Adding 50 to keep players far right on playing field */
  height: 650px; /* Adding 50 to keep players far bottom on playing field */
  /*background-color: #ECF1F6;*/
  background-image: url("http://www.chesapeakeunited.org/wp-content/uploads/2016/11/soccer-image-4.jpg");
  background-size: cover;
}

.ball {
  background-color: white;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  position: absolute;
  z-index: 100;
  transition: all 600ms linear;
}
.hovering {
  transform: scale(3);
}

.player {
  position: absolute;
  border-radius: 50%;
  background-color: #469CF9;
  width: 25px;
  height: 25px;
  transition: all 600ms linear;
  box-shadow: 5px 5px 5px 0px rgba(0,0,0,0.5);
  border: 1px solid rgba(0,0,0,.5);
  color: white;
  font-size: 16px;
  text-align: center;
  line-height: 1.6;
  opacity: .8;
}

.player.active {
  background-color: #F6A346;
}

.player.opponent {
  background-color: #AB65AD;
}

button {
  font-size: 1.25rem;
  outline: 0;
  border: none;
  text-decoration: none;
  color: #fff;
  background-color: #26a69a;
  text-align: center;
  cursor: pointer;
  padding: 5px 10px;
  margin-bottom: 10px;
}

#message {
  font-size: 28px;
  text-align: center;
  top: calc(50% - 58px);
  position: absolute;
  width: 100%;
  opacity: 0;
  transition: all 1000ms ease-in;
  /* transition-delay: 400ms; */
  font-weight: bold;
}

#message.active {
  opacity: .8;
  font-size: 128px;
  transition: opacity 400ms linear;
}