body {
  background-image: url(./imagens/bg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
}

.mosquito1 {
  width: 50px;
  height: 50px;
}

.mosquito2 {
  width: 70px;
  height: 70px;
}

.mosquito3 {
  width: 90px;
  height: 90px;
}

.ladoA {
  transform: scaleX(1);
}

.ladoB {
  transform: scaleX(-1);
}

.painel {
  position: absolute;
  width: 190px;
  padding: 10px;
  left: 0px;
  bottom: 0px;
  border-top: 1px solid #fff;
  background-color: #fff;
  opacity: 0.7;
}

.vidas {
  float: left;
}

.cronometro {
  float: left;
  font-size: 20px;
  font-weight: bold;
}