@import url("https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap");

* {
  font-family: "Press Start 2P", cursive;
}

body {
  background-image: url(../img/galaxy.jpg);
}

span {
  color: #e0e0e0;
  font-size: 10px;
}

a {
  text-decoration: none;
  cursor: pointer;
}

#logo {
  width: 50%;
}

#container {
  width: 950px;
  height: auto;
  position: relative;
  margin-left: auto;
  margin-right: auto;
}

#background {
  width: 950px;
  height: 630px;
  background-image: url(../img/galaxy-pixel3.png);
  border-color: #ffe744;
  border-radius: 2px;
  border-style: solid;
}

#button {
  background-color: #ffe744;
  padding: 4px 4px;
  border-color: #000000;
  box-shadow: 2px -2px 0px #f12c0b;
  cursor: pointer;
}

#player {
  width: 170px;
  height: 66px;
  position: absolute;
  left: 8px;
  top: 179px;
  background-size: cover;
  background-image: url(../img/space-nave.svg);
}

#alien1 {
  width: 256px;
  height: 66px;
  position: absolute;
  left: 689px;
  top: 253px;
  background-size: cover;
  background-image: url(../img/alien1.svg);
}

#alien2 {
  width: 180px;
  height: 70px;
  position: absolute;
  left: 700px;
  top: 447px;
  background-image: url(../img/alien2.svg);
  background-size: cover;
}

#satellite {
  width: 60px;
  height: 60px;
  position: absolute;
  left: 100px;
  top: 464px;
  background-size: cover;
  background-image: url(../img/satellite.png);
}

#start {
  width: 350px;
  height: 300px;
  border-radius: 2px;
  color: #e0e0e0;
  background-color: #000000ab;
  margin-left: auto;
  margin-right: auto;
  margin-top: 100px;
  text-align: center;
  padding: 10px;
}

/* Animação do Player */

.anima1 {
  background-image: url(../imgs/helicoptero.png);
  animation: play 0.7s steps(2) infinite;

  -webkit-animation: play 0.7s steps(2) infinite;
  -moz-animation: play 0.7s steps(2) infinite;
  -ms-animation: play 0.7s steps(2) infinite;
  -o-animation: play 0.7s steps(2) infinite;
}

@keyframes play {
  from {
    background-position: 0px;
  }
  to {
    background-position: -500px;
  }
}

@-webkit-keyframes play {
  from {
    background-position: 0px;
  }
  to {
    background-position: -500px;
  }
}

@-moz-keyframes play {
  from {
    background-position: 0px;
  }
  to {
    background-position: -500px;
  }
}

@-ms-keyframes play {
  from {
    background-position: 0px;
  }
  to {
    background-position: -500px;
  }
}

@-o-keyframes play {
  from {
    background-position: 0px;
  }
  to {
    background-position: -500px;
  }
}

/* Animação do Alien1 */

.anima2 {
  background-image: url(../img/alien1.png);
  animation: play 0.7s steps(2) infinite;
  -webkit-animation: play 0.7s steps(2) infinite;
  -moz-animation: play 0.7s steps(2) infinite;
  -ms-animation: play 0.7s steps(2) infinite;
  -o-animation: play 0.7s steps(2) infinite;
}

#shot {
  width: 50px;
  height: 8px;
  position: absolute;
  background-image: url(../img/shot.png);
}

#explosion1 {
  width: 310px;
  height: 270px;
  position: absolute;
}

#explosion2 {
  width: 310px;
  height: 270px;
  position: absolute;
}

#explosion3 {
  width: 310px;
  height: 270px;
  position: absolute;
}

#score {
  width: 450px;
  height: 50px;
  position: absolute;
  left: 5px;
  top: 590px;
}

h3 {
  margin-left: 2px;
  font-size: 13px;
  color: #e0e0e0;
  text-shadow: 4px 0px 0px #000;
}

#energy {
  width: 140px;
  height: 38px;
  position: absolute;
  left: 750px;
  top: 7px;
}

h1 {
  color: #f12c0b;
}

#end {
  width: 350px;
  height: 200px;
  border-radius: 2px;
  color: #e0e0e0;
  background-color: #000000ab;
  margin-left: auto;
  margin-right: auto;
  margin-top: 100px;
  text-align: center;
  padding: 10px;
  font-size: 17px;
}