body {
  padding: 10px;
  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
}

a {
  color: #00B7FF;
}

.title-text {
  font-size: 20px;
  color: #ffffff;
  text-align: left;
}

/* definition of a circle */
.circle-twoplayer {
  width: 200px;
  height: 200px;
  background: #620057;
  background: #ffffff;
  border-radius: 100px;
  display: inline-block;
  margin-left: 50px;
  margin-top: 150px;
}

.circle-threeplayer {
  width: 200px;
  height: 200px;
  background: #ffffff;
  border-radius: 100px;
  display: inline-block;
  margin-left: 320px;
}

.circle-fourplayer {
  width: 200px;
  height: 200px;
  background: #ffffff;
  border-radius: 100px;
  display: inline-block;
  margin-left: 360px;
}

.circle-help  {
  width: 120px;
  height: 120px;
  background: #ffffff;
  border-radius: 100px;
  display: inline-block;
  margin-left: 1260px;
  margin-top: 100px;
}

/* class definition for .fleetdata a white rectangle with black border of one pixel */
.fleetdata {
  width: 160px;
  height: 16px;
  background: #ffffff;
  border: 1px solid #000000;
  border-radius: 14px;
  display: inline-block;
  padding-left:10px;
  margin-left: 10px;
  margin-top: 5px;
  z-index: 5;
}

/* animation to make the circle transparent within 500 ms*/
.circle-twoplayer:hover {
  background: rgb(137, 42, 134);
  color: rgb(255, 255, 255);
  transition: background 1000ms;
}
.circle-threeplayer:hover {
  background: rgba(30, 30, 30, 0.25);
  background: #210780;
  color: rgb(255, 255, 255);
  transition: background 700ms;
}
.circle-fourplayer:hover {
  background: rgb(67, 124, 90);
  color: rgb(255, 255, 255);
  transition: background 700ms;
}

.circle-help:hover {
  background: rgb(253, 164, 0);
  color: rgb(255, 255, 255);
  transition: background 700ms;
}

/* animation to expand the circle over the whole screen within 500 ms 
.circle:active {
  width: 500px;
  height: 500px;
  border-radius: 150px;
  transition: width 200ms, height 200ms;
}

*/